[INFO] cloning repository https://github.com/2chickens/rust-design-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2chickens/rust-design-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2chickens%2Frust-design-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2chickens%2Frust-design-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f99e0fcba972805955d9a44ebe126db506d267e5
[INFO] testing 2chickens/rust-design-pattern against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2chickens%2Frust-design-pattern" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2chickens/rust-design-pattern
[INFO] finished tweaking git repo https://github.com/2chickens/rust-design-pattern
[INFO] tweaked toml for git repo https://github.com/2chickens/rust-design-pattern written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2chickens/rust-design-pattern on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2chickens/rust-design-pattern 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49e1cc7d3b5f17c976fbd68a8c8c44519835f84fce845bc8a14084a446505c7a
[INFO] running `Command { std: "docker" "start" "-a" "49e1cc7d3b5f17c976fbd68a8c8c44519835f84fce845bc8a14084a446505c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49e1cc7d3b5f17c976fbd68a8c8c44519835f84fce845bc8a14084a446505c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e1cc7d3b5f17c976fbd68a8c8c44519835f84fce845bc8a14084a446505c7a", kill_on_drop: false }`
[INFO] [stdout] 49e1cc7d3b5f17c976fbd68a8c8c44519835f84fce845bc8a14084a446505c7a
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f8aeb972b918ab196711a96bbafb1d962709445af60e65a814206393f58bc5
[INFO] running `Command { std: "docker" "start" "-a" "71f8aeb972b918ab196711a96bbafb1d962709445af60e65a814206393f58bc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling design-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Migration` is never used
[INFO] [stdout]  --> src/behaviour/command.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Migration<'a> = Box<dyn Fn() -> &'a str>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/behaviour/command.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Schema<'a> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_migration`, `execute`, and `rollback` are never used
[INFO] [stdout]   --> src/behaviour/command.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<'a> Schema<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 9  |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn add_migration<E, R>(&mut self, execute: E, rollback: R)
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn execute(&self) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn rollback(&self) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_field` is never used
[INFO] [stdout]   --> src/behaviour/command.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn add_field() -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_field` is never used
[INFO] [stdout]   --> src/behaviour/command.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn remove_field() -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "71f8aeb972b918ab196711a96bbafb1d962709445af60e65a814206393f58bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f8aeb972b918ab196711a96bbafb1d962709445af60e65a814206393f58bc5", kill_on_drop: false }`
[INFO] [stdout] 71f8aeb972b918ab196711a96bbafb1d962709445af60e65a814206393f58bc5
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 824850019b003533cd544810a8264311868a1e62939adedb130012db3be34a65
[INFO] running `Command { std: "docker" "start" "-a" "824850019b003533cd544810a8264311868a1e62939adedb130012db3be34a65", kill_on_drop: false }`
[INFO] [stdout] warning: type alias `Migration` is never used
[INFO] [stdout]  --> src/behaviour/command.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Migration<'a> = Box<dyn Fn() -> &'a str>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling design-pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/behaviour/command.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Schema<'a> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_migration`, `execute`, and `rollback` are never used
[INFO] [stdout]   --> src/behaviour/command.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<'a> Schema<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 9  |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn add_migration<E, R>(&mut self, execute: E, rollback: R)
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn execute(&self) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn rollback(&self) -> Vec<&str> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_field` is never used
[INFO] [stdout]   --> src/behaviour/command.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn add_field() -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_field` is never used
[INFO] [stdout]   --> src/behaviour/command.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn remove_field() -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "824850019b003533cd544810a8264311868a1e62939adedb130012db3be34a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824850019b003533cd544810a8264311868a1e62939adedb130012db3be34a65", kill_on_drop: false }`
[INFO] [stdout] 824850019b003533cd544810a8264311868a1e62939adedb130012db3be34a65
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d96d3de01f22034d1ea045c3a085732c1ef540aaf2ae4e64e822acb91c2cc0ff
[INFO] running `Command { std: "docker" "start" "-a" "d96d3de01f22034d1ea045c3a085732c1ef540aaf2ae4e64e822acb91c2cc0ff", kill_on_drop: false }`
[INFO] [stderr] warning: type alias `Migration` is never used
[INFO] [stderr]  --> src/behaviour/command.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | type Migration<'a> = Box<dyn Fn() -> &'a str>;
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Schema` is never constructed
[INFO] [stderr]  --> src/behaviour/command.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Schema<'a> {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_migration`, `execute`, and `rollback` are never used
[INFO] [stderr]   --> src/behaviour/command.rs:9:8
[INFO] [stderr]    |
[INFO] [stderr] 8  | impl<'a> Schema<'a> {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 9  |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     fn add_migration<E, R>(&mut self, execute: E, rollback: R)
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn execute(&self) -> Vec<&str> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn rollback(&self) -> Vec<&str> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_field` is never used
[INFO] [stderr]   --> src/behaviour/command.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn add_field() -> &'static str {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `remove_field` is never used
[INFO] [stderr]   --> src/behaviour/command.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn remove_field() -> &'static str {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `design-pattern` (lib) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/design_pattern-eddb06b2dda2657d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test behaviour::command::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/design_pattern-d1790b4a3b78fa6a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests design_pattern
[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] [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" "d96d3de01f22034d1ea045c3a085732c1ef540aaf2ae4e64e822acb91c2cc0ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96d3de01f22034d1ea045c3a085732c1ef540aaf2ae4e64e822acb91c2cc0ff", kill_on_drop: false }`
[INFO] [stdout] d96d3de01f22034d1ea045c3a085732c1ef540aaf2ae4e64e822acb91c2cc0ff
