[INFO] cloning repository https://github.com/pmkeller/rust_contact_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmkeller/rust_contact_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmkeller%2Frust_contact_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmkeller%2Frust_contact_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9458f6f9f4a9b79822145c689ecd559e9cd5c681
[INFO] testing pmkeller/rust_contact_book against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmkeller%2Frust_contact_book" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pmkeller/rust_contact_book on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pmkeller/rust_contact_book
[INFO] finished tweaking git repo https://github.com/pmkeller/rust_contact_book
[INFO] tweaked toml for git repo https://github.com/pmkeller/rust_contact_book written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/pmkeller/rust_contact_book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c7d0722ad6c62633f0f975b96659812207a7573dec942580cfc6a42979cbc3b
[INFO] running `Command { std: "docker" "start" "-a" "1c7d0722ad6c62633f0f975b96659812207a7573dec942580cfc6a42979cbc3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c7d0722ad6c62633f0f975b96659812207a7573dec942580cfc6a42979cbc3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7d0722ad6c62633f0f975b96659812207a7573dec942580cfc6a42979cbc3b", kill_on_drop: false }`
[INFO] [stdout] 1c7d0722ad6c62633f0f975b96659812207a7573dec942580cfc6a42979cbc3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c992957a720348f7b820506f5ebb74ee3ab052072bfc38d55a07971298dd6cc
[INFO] running `Command { std: "docker" "start" "-a" "7c992957a720348f7b820506f5ebb74ee3ab052072bfc38d55a07971298dd6cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling crossterm v0.16.0
[INFO] [stderr]    Compiling colour v0.5.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling rust_contact_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `self`, `stdin`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, stdin, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{mem, process};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Contact`
[INFO] [stdout]  --> src/controller.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{ui, App, Contact};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App`, `controller`
[INFO] [stdout]  --> src/ui/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{controller, App};
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, stdin, Write};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fname`
[INFO] [stdout]    --> src/controller.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fname = input_capture("Please enter first name");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_fname`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sname`
[INFO] [stdout]    --> src/controller.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let sname = input_capture("Please enter first name");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sname`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]    --> src/controller.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `edit_contact`
[INFO] [stdout]    --> src/controller.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `Command { std: "docker" "inspect" "7c992957a720348f7b820506f5ebb74ee3ab052072bfc38d55a07971298dd6cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c992957a720348f7b820506f5ebb74ee3ab052072bfc38d55a07971298dd6cc", kill_on_drop: false }`
[INFO] [stdout] 7c992957a720348f7b820506f5ebb74ee3ab052072bfc38d55a07971298dd6cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d74e868378238eb9dd765d6fbb799def030976e65b19671c818bd5e26b1136
[INFO] running `Command { std: "docker" "start" "-a" "97d74e868378238eb9dd765d6fbb799def030976e65b19671c818bd5e26b1136", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_contact_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `self`, `stdin`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, stdin, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{mem, process};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Contact`
[INFO] [stdout]  --> src/controller.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{ui, App, Contact};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `App`, `controller`
[INFO] [stdout]  --> src/ui/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{controller, App};
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, stdin, Write};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fname`
[INFO] [stdout]    --> src/controller.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fname = input_capture("Please enter first name");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_fname`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sname`
[INFO] [stdout]    --> src/controller.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let sname = input_capture("Please enter first name");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sname`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]    --> src/controller.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `edit_contact`
[INFO] [stdout]    --> src/controller.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "97d74e868378238eb9dd765d6fbb799def030976e65b19671c818bd5e26b1136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d74e868378238eb9dd765d6fbb799def030976e65b19671c818bd5e26b1136", kill_on_drop: false }`
[INFO] [stdout] 97d74e868378238eb9dd765d6fbb799def030976e65b19671c818bd5e26b1136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3177be6623fa182e33a7028cfeaeba558d0f5abcc6673e1550d08cf5e6dfe04a
[INFO] running `Command { std: "docker" "start" "-a" "3177be6623fa182e33a7028cfeaeba558d0f5abcc6673e1550d08cf5e6dfe04a", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `self`, `stdin`
[INFO] [stderr]  --> src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, stdin, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mem`
[INFO] [stderr]  --> src/main.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{mem, process};
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Contact`
[INFO] [stderr]  --> src/controller.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{ui, App, Contact};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `App`, `controller`
[INFO] [stderr]  --> src/ui/mod.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{controller, App};
[INFO] [stderr]   |             ^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/main.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, stdin, Write};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fname`
[INFO] [stderr]    --> src/controller.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let fname = input_capture("Please enter first name");
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_fname`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sname`
[INFO] [stderr]    --> src/controller.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let sname = input_capture("Please enter first name");
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sname`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `app`
[INFO] [stderr]    --> src/controller.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `edit_contact`
[INFO] [stderr]    --> src/controller.rs:140:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub fn edit_contact(app: &mut App) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_contact_book` (bin "rust_contact_book" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_contact_book-1001f4e6d3cd72a3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3177be6623fa182e33a7028cfeaeba558d0f5abcc6673e1550d08cf5e6dfe04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3177be6623fa182e33a7028cfeaeba558d0f5abcc6673e1550d08cf5e6dfe04a", kill_on_drop: false }`
[INFO] [stdout] 3177be6623fa182e33a7028cfeaeba558d0f5abcc6673e1550d08cf5e6dfe04a