[INFO] updating cached repository Don42/exlog
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Don42/exlog
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/exlog" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Don42/exlog"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Don42/exlog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/exlog" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Don42/exlog"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Don42/exlog'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9e6b7a05d84edfc8ba4fe971b66195d8c9a7b6f
[INFO] sha for GitHub repo Don42/exlog: b9e6b7a05d84edfc8ba4fe971b66195d8c9a7b6f
[INFO] validating manifest of Don42/exlog on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Don42/exlog on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Don42/exlog
[INFO] finished frobbing Don42/exlog
[INFO] frobbed toml for Don42/exlog written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Don42/exlog/Cargo.toml
[INFO] started frobbing Don42/exlog
[INFO] finished frobbing Don42/exlog
[INFO] frobbed toml for Don42/exlog written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Don42/exlog/Cargo.toml
[INFO] crate Don42/exlog already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Don42/exlog against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Don42/exlog:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 10e84fd4e0d8874503f25cfc6fcb2120b2ef69ed0f409d635a83bbc6d141a263
[INFO] running `"docker" "start" "-a" "10e84fd4e0d8874503f25cfc6fcb2120b2ef69ed0f409d635a83bbc6d141a263"`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking slog v2.0.12
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking open v1.2.1
[INFO] [stderr]     Checking slog-async v2.1.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking slog-term v2.2.0
[INFO] [stderr]     Checking exlog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[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/exlog.rs:47:58
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn store(&self) -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 |        -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:47
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn add_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:48
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn show_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn list_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:108:72
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn get_user_input(template: String) -> std::result::Result<String, Box<std::error::Error>> {
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/main.rs:111:34
[INFO] [stderr]     |
[INFO] [stderr] 16  | use std::io::prelude::Write;
[INFO] [stderr]     |     ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 111 |     use std::io::prelude::{Read, Write};
[INFO] [stderr]     |                                  ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn time_gen(write: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[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/exlog.rs:47:58
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn store(&self) -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 |        -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:47
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn add_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:85:48
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn show_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn list_exlog() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:108:72
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn get_user_input(template: String) -> std::result::Result<String, Box<std::error::Error>> {
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/main.rs:111:34
[INFO] [stderr]     |
[INFO] [stderr] 16  | use std::io::prelude::Write;
[INFO] [stderr]     |     ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 111 |     use std::io::prelude::{Read, Write};
[INFO] [stderr]     |                                  ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn time_gen(write: &mut Write) -> std::io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `project`
[INFO] [stderr]   --> src/exlog.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn project(&mut self, project: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `location`
[INFO] [stderr]   --> src/exlog.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn location(&mut self, location: Location) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `timestamp`
[INFO] [stderr]   --> src/exlog.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn timestamp(&mut self, timestamp: datetime::DateTime<Local>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `project`
[INFO] [stderr]   --> src/exlog.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn project(&mut self, project: String) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `location`
[INFO] [stderr]   --> src/exlog.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn location(&mut self, location: Location) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `timestamp`
[INFO] [stderr]   --> src/exlog.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn timestamp(&mut self, timestamp: datetime::DateTime<Local>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `"docker" "inspect" "10e84fd4e0d8874503f25cfc6fcb2120b2ef69ed0f409d635a83bbc6d141a263"`
[INFO] running `"docker" "rm" "-f" "10e84fd4e0d8874503f25cfc6fcb2120b2ef69ed0f409d635a83bbc6d141a263"`
[INFO] [stdout] 10e84fd4e0d8874503f25cfc6fcb2120b2ef69ed0f409d635a83bbc6d141a263