[INFO] cloning repository pjungwir/rust-initialization-functions [INFO] running `"git" "clone" "--bare" "git://github.com/pjungwir/rust-initialization-functions.git" "work/cache/sources/gh/pjungwir/rust-initialization-functions"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pjungwir/rust-initialization-functions'... [INFO] running `"git" "clone" "work/cache/sources/gh/pjungwir/rust-initialization-functions" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pjungwir/rust-initialization-functions"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pjungwir/rust-initialization-functions'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pjungwir/rust-initialization-functions" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pjungwir/rust-initialization-functions"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pjungwir/rust-initialization-functions'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 06310eb87fceb0bfc4bd9df05991e00f44a12b3b [INFO] sha for GitHub repo pjungwir/rust-initialization-functions: 06310eb87fceb0bfc4bd9df05991e00f44a12b3b [INFO] validating manifest of pjungwir/rust-initialization-functions on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pjungwir/rust-initialization-functions on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pjungwir/rust-initialization-functions [INFO] finished frobbing pjungwir/rust-initialization-functions [INFO] frobbed toml for pjungwir/rust-initialization-functions written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pjungwir/rust-initialization-functions/Cargo.toml [INFO] started frobbing pjungwir/rust-initialization-functions [INFO] finished frobbing pjungwir/rust-initialization-functions [INFO] frobbed toml for pjungwir/rust-initialization-functions written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pjungwir/rust-initialization-functions/Cargo.toml [INFO] crate pjungwir/rust-initialization-functions already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking pjungwir/rust-initialization-functions against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pjungwir/rust-initialization-functions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a607237b1f0aa8a8927b0d767320480ac11bd669095364d8716dc752477e987 [INFO] running `"docker" "start" "-a" "4a607237b1f0aa8a8927b0d767320480ac11bd669095364d8716dc752477e987"` [INFO] [stderr] Checking siphasher v0.2.1 [INFO] [stderr] Checking md5 v0.3.3 [INFO] [stderr] Checking bufstream v0.1.2 [INFO] [stderr] Checking chan v0.1.19 [INFO] [stderr] Checking openssl-sys v0.9.7 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking postgres-protocol v0.2.1 [INFO] [stderr] Checking openssl v0.9.7 [INFO] [stderr] Checking chan-signal v0.2.0 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking postgres-shared v0.1.1 [INFO] [stderr] Checking postgres v0.13.6 [INFO] [stderr] Checking initialization-functions v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/main.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `postgres::types::ToSql` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use postgres::types::ToSql; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `postgres::transaction::Transaction` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use postgres::transaction::Transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:41 [INFO] [stderr] | [INFO] [stderr] 31 | Box::new(io::stdout()) as Box // oh well [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:35 [INFO] [stderr] | [INFO] [stderr] 38 | Box::new(io::stdout()) as Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: variable `job_id` is assigned to, but never used [INFO] [stderr] --> src/main.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | let mut job_id = None; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_job_id` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `job_id` is never read [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | job_id = Some(val.clone()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/main.rs:42:7 [INFO] [stderr] | [INFO] [stderr] 42 | let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `log` [INFO] [stderr] --> src/main.rs:54:30 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_log` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/main.rs:54:38 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:26 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/main.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `postgres::types::ToSql` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use postgres::types::ToSql; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `postgres::transaction::Transaction` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use postgres::transaction::Transaction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:31:41 [INFO] [stderr] | [INFO] [stderr] 31 | Box::new(io::stdout()) as Box // oh well [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:35 [INFO] [stderr] | [INFO] [stderr] 38 | Box::new(io::stdout()) as Box [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: variable `job_id` is assigned to, but never used [INFO] [stderr] --> src/main.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | let mut job_id = None; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_job_id` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `job_id` is never read [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | job_id = Some(val.clone()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `signal` [INFO] [stderr] --> src/main.rs:42:7 [INFO] [stderr] | [INFO] [stderr] 42 | let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_signal` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `log` [INFO] [stderr] --> src/main.rs:54:30 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_log` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/main.rs:54:38 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:28:10 [INFO] [stderr] | [INFO] [stderr] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:26 [INFO] [stderr] | [INFO] [stderr] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.44s [INFO] running `"docker" "inspect" "4a607237b1f0aa8a8927b0d767320480ac11bd669095364d8716dc752477e987"` [INFO] running `"docker" "rm" "-f" "4a607237b1f0aa8a8927b0d767320480ac11bd669095364d8716dc752477e987"` [INFO] [stdout] 4a607237b1f0aa8a8927b0d767320480ac11bd669095364d8716dc752477e987