[INFO] cloning repository https://github.com/pjungwir/rust-initialization-functions [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjungwir/rust-initialization-functions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjungwir%2Frust-initialization-functions", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjungwir%2Frust-initialization-functions'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06310eb87fceb0bfc4bd9df05991e00f44a12b3b [INFO] testing pjungwir/rust-initialization-functions against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjungwir%2Frust-initialization-functions" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pjungwir/rust-initialization-functions on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pjungwir/rust-initialization-functions [INFO] finished tweaking git repo https://github.com/pjungwir/rust-initialization-functions [INFO] tweaked toml for git repo https://github.com/pjungwir/rust-initialization-functions written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/pjungwir/rust-initialization-functions already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 237a633b242b7a597730ad07d3f52adcbf1d028e0dcc241c0b76e840cbce979f [INFO] running `Command { std: "docker" "start" "-a" "237a633b242b7a597730ad07d3f52adcbf1d028e0dcc241c0b76e840cbce979f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "237a633b242b7a597730ad07d3f52adcbf1d028e0dcc241c0b76e840cbce979f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "237a633b242b7a597730ad07d3f52adcbf1d028e0dcc241c0b76e840cbce979f", kill_on_drop: false }` [INFO] [stdout] 237a633b242b7a597730ad07d3f52adcbf1d028e0dcc241c0b76e840cbce979f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18251e1a9f080e0d0ece76b8c1b878fd8a96fd83237dcd9cc223b155b73edbbb [INFO] running `Command { std: "docker" "start" "-a" "18251e1a9f080e0d0ece76b8c1b878fd8a96fd83237dcd9cc223b155b73edbbb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling md5 v0.3.3 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling fallible-iterator v0.1.3 [INFO] [stderr] Compiling openssl v0.9.7 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling bit-vec v0.4.3 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling foreign-types v0.2.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling bufstream v0.1.2 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling postgres-protocol v0.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.7 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling chan v0.1.19 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling chan-signal v0.2.0 [INFO] [stderr] Compiling postgres-shared v0.1.1 [INFO] [stderr] Compiling postgres v0.13.6 [INFO] [stderr] Compiling initialization-functions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres::types::ToSql` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use postgres::types::ToSql; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres::transaction::Transaction` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use postgres::transaction::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:28:39 [INFO] [stdout] | [INFO] [stdout] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 - Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] 28 + Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | Box::new(io::stdout()) as Box // oh well [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 - Box::new(io::stdout()) as Box // oh well [INFO] [stdout] 31 + Box::new(io::stdout()) as Box // oh well [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | Box::new(io::stdout()) as Box [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - Box::new(io::stdout()) as Box [INFO] [stdout] 38 + Box::new(io::stdout()) as Box [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `job_id` is assigned to, but never used [INFO] [stdout] --> src/main.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | let mut job_id = None; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_job_id` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `job_id` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | job_id = Some(val.clone()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/main.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 42 | let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `log` [INFO] [stdout] --> src/main.rs:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_log` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db` [INFO] [stdout] --> src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Ok(mut f) => Box::new(f) as Box, [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.64s [INFO] running `Command { std: "docker" "inspect" "18251e1a9f080e0d0ece76b8c1b878fd8a96fd83237dcd9cc223b155b73edbbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18251e1a9f080e0d0ece76b8c1b878fd8a96fd83237dcd9cc223b155b73edbbb", kill_on_drop: false }` [INFO] [stdout] 18251e1a9f080e0d0ece76b8c1b878fd8a96fd83237dcd9cc223b155b73edbbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b503ce6e49f324b41b944c2067d5c7d3a9333f2492ef03009c7f294d1ab97dbb [INFO] running `Command { std: "docker" "start" "-a" "b503ce6e49f324b41b944c2067d5c7d3a9333f2492ef03009c7f294d1ab97dbb", kill_on_drop: false }` [INFO] [stderr] Compiling initialization-functions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres::types::ToSql` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use postgres::types::ToSql; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `postgres::transaction::Transaction` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use postgres::transaction::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:28:39 [INFO] [stdout] | [INFO] [stdout] 28 | Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 - Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] 28 + Ok(mut f) => Box::new(f) as Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:31:41 [INFO] [stdout] | [INFO] [stdout] 31 | Box::new(io::stdout()) as Box // oh well [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 - Box::new(io::stdout()) as Box // oh well [INFO] [stdout] 31 + Box::new(io::stdout()) as Box // oh well [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:38:35 [INFO] [stdout] | [INFO] [stdout] 38 | Box::new(io::stdout()) as Box [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - Box::new(io::stdout()) as Box [INFO] [stdout] 38 + Box::new(io::stdout()) as Box [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `job_id` is assigned to, but never used [INFO] [stdout] --> src/main.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | let mut job_id = None; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_job_id` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `job_id` is never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | job_id = Some(val.clone()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal` [INFO] [stdout] --> src/main.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 42 | let signal = chan_signal::notify(&[Signal::INT, Signal::TERM]); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `log` [INFO] [stdout] --> src/main.rs:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_log` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `db` [INFO] [stdout] --> src/main.rs:54:38 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_db` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | Ok(mut f) => Box::new(f) as Box, [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | fn do_the_work(mut log: W, db: &MyAppDb) { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/initialization_functions-6b65274ad481ec8b) [INFO] running `Command { std: "docker" "inspect" "b503ce6e49f324b41b944c2067d5c7d3a9333f2492ef03009c7f294d1ab97dbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b503ce6e49f324b41b944c2067d5c7d3a9333f2492ef03009c7f294d1ab97dbb", kill_on_drop: false }` [INFO] [stdout] b503ce6e49f324b41b944c2067d5c7d3a9333f2492ef03009c7f294d1ab97dbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61a8d9fb66b8554e0fc501aae2d546dc088676495534f59217c90fe304295445 [INFO] running `Command { std: "docker" "start" "-a" "61a8d9fb66b8554e0fc501aae2d546dc088676495534f59217c90fe304295445", kill_on_drop: false }` [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] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 28 - Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] 28 + Ok(mut f) => Box::new(f) as Box, [INFO] [stderr] | [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] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 31 - Box::new(io::stdout()) as Box // oh well [INFO] [stderr] 31 + Box::new(io::stdout()) as Box // oh well [INFO] [stderr] | [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] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 38 - Box::new(io::stdout()) as Box [INFO] [stderr] 38 + Box::new(io::stdout()) as Box [INFO] [stderr] | [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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: `initialization-functions` (bin "initialization-functions" test) generated 15 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/initialization_functions-6b65274ad481ec8b) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "61a8d9fb66b8554e0fc501aae2d546dc088676495534f59217c90fe304295445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a8d9fb66b8554e0fc501aae2d546dc088676495534f59217c90fe304295445", kill_on_drop: false }` [INFO] [stdout] 61a8d9fb66b8554e0fc501aae2d546dc088676495534f59217c90fe304295445