[INFO] updating cached repository https://github.com/pjungwir/rust-initialization-functions
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06310eb87fceb0bfc4bd9df05991e00f44a12b3b
[INFO] testing pjungwir/rust-initialization-functions against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjungwir%2Frust-initialization-functions" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pjungwir/rust-initialization-functions on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-2/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 `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 439a0de62bdd81aabb85e76aa0535fee3bb2702ab6d46c851996c7c3ad1c57cc
[INFO] running `"docker" "start" "-a" "439a0de62bdd81aabb85e76aa0535fee3bb2702ab6d46c851996c7c3ad1c57cc"`
[INFO] [stderr]    Compiling md5 v0.3.3
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling openssl-sys v0.9.7
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling openssl v0.9.7
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[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] [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<Write>,
[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<Write> // 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<Write>
[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<W: Write>(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<W: Write>(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<Write>,
[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<W: Write>(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 7.06s
[INFO] running `"docker" "inspect" "439a0de62bdd81aabb85e76aa0535fee3bb2702ab6d46c851996c7c3ad1c57cc"`
[INFO] running `"docker" "rm" "-f" "439a0de62bdd81aabb85e76aa0535fee3bb2702ab6d46c851996c7c3ad1c57cc"`
[INFO] [stdout] 439a0de62bdd81aabb85e76aa0535fee3bb2702ab6d46c851996c7c3ad1c57cc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 548a061b35c34bbc1fc1cc0f277b6f72271de7d1fa8002e9fc228d2ab5412ffe
[INFO] running `"docker" "start" "-a" "548a061b35c34bbc1fc1cc0f277b6f72271de7d1fa8002e9fc228d2ab5412ffe"`
[INFO] [stderr]    Compiling initialization-functions v0.1.0 (/opt/rustwide/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<Write>,
[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<Write> // 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<Write>
[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<W: Write>(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<W: Write>(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<Write>,
[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<W: Write>(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 0.88s
[INFO] running `"docker" "inspect" "548a061b35c34bbc1fc1cc0f277b6f72271de7d1fa8002e9fc228d2ab5412ffe"`
[INFO] running `"docker" "rm" "-f" "548a061b35c34bbc1fc1cc0f277b6f72271de7d1fa8002e9fc228d2ab5412ffe"`
[INFO] [stdout] 548a061b35c34bbc1fc1cc0f277b6f72271de7d1fa8002e9fc228d2ab5412ffe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 3dcd6bf3357472afe0333a6739f22a5ac256707d8e5fd82f72d8e98eccb21952
[INFO] running `"docker" "start" "-a" "3dcd6bf3357472afe0333a6739f22a5ac256707d8e5fd82f72d8e98eccb21952"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/initialization_functions-d94ac56d86d965bc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3dcd6bf3357472afe0333a6739f22a5ac256707d8e5fd82f72d8e98eccb21952"`
[INFO] running `"docker" "rm" "-f" "3dcd6bf3357472afe0333a6739f22a5ac256707d8e5fd82f72d8e98eccb21952"`
[INFO] [stdout] 3dcd6bf3357472afe0333a6739f22a5ac256707d8e5fd82f72d8e98eccb21952