[INFO] cloning repository https://github.com/Vi-Sri/rust-design-patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vi-Sri/rust-design-patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVi-Sri%2Frust-design-patterns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVi-Sri%2Frust-design-patterns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3406ae761e8b0f775d21f668f764785c5a517c38
[INFO] checking Vi-Sri/rust-design-patterns against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVi-Sri%2Frust-design-patterns" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vi-Sri/rust-design-patterns on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vi-Sri/rust-design-patterns
[INFO] finished tweaking git repo https://github.com/Vi-Sri/rust-design-patterns
[INFO] tweaked toml for git repo https://github.com/Vi-Sri/rust-design-patterns written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Vi-Sri/rust-design-patterns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9c2be06153ff425a4852fe9ece65b0b46a29f5b06bdc849dda4dfb7a7e04aa6
[INFO] running `Command { std: "docker" "start" "-a" "b9c2be06153ff425a4852fe9ece65b0b46a29f5b06bdc849dda4dfb7a7e04aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9c2be06153ff425a4852fe9ece65b0b46a29f5b06bdc849dda4dfb7a7e04aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c2be06153ff425a4852fe9ece65b0b46a29f5b06bdc849dda4dfb7a7e04aa6", kill_on_drop: false }`
[INFO] [stdout] b9c2be06153ff425a4852fe9ece65b0b46a29f5b06bdc849dda4dfb7a7e04aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b130e024e2ce762dbcfec1085ca8840675dde826f227c464e85f7f95e97454c
[INFO] running `Command { std: "docker" "start" "-a" "8b130e024e2ce762dbcfec1085ca8840675dde826f227c464e85f7f95e97454c", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-design-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read behavioral/strategy.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-design-patterns`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: couldn't read behavioral/strategy.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> creational/builder.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn new(builder: Box<Builder>) -> Director {
[INFO] [stdout]     |                         ^^^^^^^ help: use `dyn`: `dyn Builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> creational/builder.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn new(builder: Box<Builder>) -> Director {
[INFO] [stdout]     |                         ^^^^^^^ help: use `dyn`: `dyn Builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8b130e024e2ce762dbcfec1085ca8840675dde826f227c464e85f7f95e97454c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b130e024e2ce762dbcfec1085ca8840675dde826f227c464e85f7f95e97454c", kill_on_drop: false }`
[INFO] [stdout] 8b130e024e2ce762dbcfec1085ca8840675dde826f227c464e85f7f95e97454c