[INFO] fetching crate create-rust-app 1.1.0...
[INFO] testing create-rust-app-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate create-rust-app 1.1.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate create-rust-app 1.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate create-rust-app 1.1.0
[INFO] finished tweaking crates.io crate create-rust-app 1.1.0
[INFO] tweaked toml for crates.io crate create-rust-app 1.1.0 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate crates.io crate create-rust-app 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0adad83ff512cf9076756ed6dce624e4cc750f0e3f119b14144b01a9ebaa0dcc
[INFO] running `Command { std: "docker" "start" "-a" "0adad83ff512cf9076756ed6dce624e4cc750f0e3f119b14144b01a9ebaa0dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0adad83ff512cf9076756ed6dce624e4cc750f0e3f119b14144b01a9ebaa0dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0adad83ff512cf9076756ed6dce624e4cc750f0e3f119b14144b01a9ebaa0dcc", kill_on_drop: false }`
[INFO] [stdout] 0adad83ff512cf9076756ed6dce624e4cc750f0e3f119b14144b01a9ebaa0dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8ffcfb49f06cc993e3fd816df7451d1907242971a70a47c4a58cff1d324727
[INFO] running `Command { std: "docker" "start" "-a" "6a8ffcfb49f06cc993e3fd816df7451d1907242971a70a47c4a58cff1d324727", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling rust-embed-utils v5.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.16
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling dialoguer v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling rust-embed-impl v5.9.0
[INFO] [stderr]    Compiling rust-embed v5.9.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling create-rust-app v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MAIL_FILE_TEMPLATE`
[INFO] [stdout]   --> src/mail.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const MAIL_FILE_TEMPLATE: &str = indoc! {r##"
[INFO] [stdout] 5  | | use crate::mail::Mailer;
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | | pub fn send(mailer: &Mailer, to_email: &str$MAIL_VARIABLES) {
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | | }
[INFO] [stdout] 14 | | "##};
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create`
[INFO] [stdout]   --> src/mail.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn create(file_name: &str, vars: Vec<&str>, subject: &str, text: &str, html: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.74s
[INFO] running `Command { std: "docker" "inspect" "6a8ffcfb49f06cc993e3fd816df7451d1907242971a70a47c4a58cff1d324727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8ffcfb49f06cc993e3fd816df7451d1907242971a70a47c4a58cff1d324727", kill_on_drop: false }`
[INFO] [stdout] 6a8ffcfb49f06cc993e3fd816df7451d1907242971a70a47c4a58cff1d324727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e6c976110f9be5bc3b9c27da431ad854612d7d4ea8d4059c2e601d198d34516
[INFO] running `Command { std: "docker" "start" "-a" "8e6c976110f9be5bc3b9c27da431ad854612d7d4ea8d4059c2e601d198d34516", kill_on_drop: false }`
[INFO] [stderr]    Compiling create-rust-app v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `MAIL_FILE_TEMPLATE`
[INFO] [stdout]   --> src/mail.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / const MAIL_FILE_TEMPLATE: &str = indoc! {r##"
[INFO] [stdout] 5  | | use crate::mail::Mailer;
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | | pub fn send(mailer: &Mailer, to_email: &str$MAIL_VARIABLES) {
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | | }
[INFO] [stdout] 14 | | "##};
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create`
[INFO] [stdout]   --> src/mail.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn create(file_name: &str, vars: Vec<&str>, subject: &str, text: &str, html: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "8e6c976110f9be5bc3b9c27da431ad854612d7d4ea8d4059c2e601d198d34516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6c976110f9be5bc3b9c27da431ad854612d7d4ea8d4059c2e601d198d34516", kill_on_drop: false }`
[INFO] [stdout] 8e6c976110f9be5bc3b9c27da431ad854612d7d4ea8d4059c2e601d198d34516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9aba20e2ea74f56ff7182edd6922f117d9b46ae9d27a71e5d6f81d89ae85ad6
[INFO] running `Command { std: "docker" "start" "-a" "b9aba20e2ea74f56ff7182edd6922f117d9b46ae9d27a71e5d6f81d89ae85ad6", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `MAIL_FILE_TEMPLATE`
[INFO] [stderr]   --> src/mail.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / const MAIL_FILE_TEMPLATE: &str = indoc! {r##"
[INFO] [stderr] 5  | | use crate::mail::Mailer;
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | | pub fn send(mailer: &Mailer, to_email: &str$MAIL_VARIABLES) {
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | | }
[INFO] [stderr] 14 | | "##};
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create`
[INFO] [stderr]   --> src/mail.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn create(file_name: &str, vars: Vec<&str>, subject: &str, text: &str, html: &str) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `create-rust-app` (bin "create-rust-app" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/create_rust_app-4540908f850d74e3)
[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" "b9aba20e2ea74f56ff7182edd6922f117d9b46ae9d27a71e5d6f81d89ae85ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9aba20e2ea74f56ff7182edd6922f117d9b46ae9d27a71e5d6f81d89ae85ad6", kill_on_drop: false }`
[INFO] [stdout] b9aba20e2ea74f56ff7182edd6922f117d9b46ae9d27a71e5d6f81d89ae85ad6