[INFO] cloning repository https://github.com/mutcher/shisho-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mutcher/shisho-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutcher%2Fshisho-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutcher%2Fshisho-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75f0ea65a0ea21273103b6b6529580b73489bba7
[INFO] building mutcher/shisho-service against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutcher%2Fshisho-service" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mutcher/shisho-service on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mutcher/shisho-service
[INFO] finished tweaking git repo https://github.com/mutcher/shisho-service
[INFO] tweaked toml for git repo https://github.com/mutcher/shisho-service written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mutcher/shisho-service already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sqlite3-sys v0.14.0
[INFO] [stderr]   Downloaded sqlite v0.30.3
[INFO] [stderr]   Downloaded sqlite3-src v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0ea8ced06fcde3a3e936785f1501e7ae6f626f3b1b157cff186f7efbf666120
[INFO] running `Command { std: "docker" "start" "-a" "b0ea8ced06fcde3a3e936785f1501e7ae6f626f3b1b157cff186f7efbf666120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0ea8ced06fcde3a3e936785f1501e7ae6f626f3b1b157cff186f7efbf666120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ea8ced06fcde3a3e936785f1501e7ae6f626f3b1b157cff186f7efbf666120", kill_on_drop: false }`
[INFO] [stdout] b0ea8ced06fcde3a3e936785f1501e7ae6f626f3b1b157cff186f7efbf666120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf7727aa1029e85713787097949b812ac7a771183ef32dfbd2320616ad365f39
[INFO] running `Command { std: "docker" "start" "-a" "bf7727aa1029e85713787097949b812ac7a771183ef32dfbd2320616ad365f39", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling openssl-sys v0.9.79
[INFO] [stderr]    Compiling sqlite3-src v0.4.0
[INFO] [stderr]    Compiling curl-sys v0.4.59+curl-7.86.0
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling sqlite3-sys v0.14.0
[INFO] [stderr]    Compiling sqlite v0.30.3
[INFO] [stderr]    Compiling shisho-service v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Book`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ShishoCommand, UknownCommand, Book,
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/commands/get_book.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]  --> src/commands/get_book.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/commands/get_book.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/commands/get_book.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/commands/delete_book.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]  --> src/commands/delete_book.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `error` is never used
[INFO] [stdout]   --> src/tcp_api.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ApiResponse {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn error() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "bf7727aa1029e85713787097949b812ac7a771183ef32dfbd2320616ad365f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7727aa1029e85713787097949b812ac7a771183ef32dfbd2320616ad365f39", kill_on_drop: false }`
[INFO] [stdout] bf7727aa1029e85713787097949b812ac7a771183ef32dfbd2320616ad365f39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f29a8deb1cdf24c8eeef28598afda7dfdb726f30836bfc99cc021130c3e5e6
[INFO] running `Command { std: "docker" "start" "-a" "02f29a8deb1cdf24c8eeef28598afda7dfdb726f30836bfc99cc021130c3e5e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling shisho-service v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Book`
[INFO] [stdout]   --> src/main.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ShishoCommand, UknownCommand, Book,
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/commands/get_book.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]  --> src/commands/get_book.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/commands/get_book.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/commands/get_book.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/commands/delete_book.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]  --> src/commands/delete_book.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn perform(args: &[String], stream: &mut std::net::TcpStream) {
[INFO] [stdout]   |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `error` is never used
[INFO] [stdout]   --> src/tcp_api.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ApiResponse {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn error() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "02f29a8deb1cdf24c8eeef28598afda7dfdb726f30836bfc99cc021130c3e5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f29a8deb1cdf24c8eeef28598afda7dfdb726f30836bfc99cc021130c3e5e6", kill_on_drop: false }`
[INFO] [stdout] 02f29a8deb1cdf24c8eeef28598afda7dfdb726f30836bfc99cc021130c3e5e6