[INFO] cloning repository https://github.com/soisy/Mars-Rover-Kata [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soisy/Mars-Rover-Kata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoisy%2FMars-Rover-Kata", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoisy%2FMars-Rover-Kata'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65daf0f2e6ff13e34b2845e3ceb26925538de254 [INFO] checking soisy/Mars-Rover-Kata against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoisy%2FMars-Rover-Kata" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soisy/Mars-Rover-Kata on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soisy/Mars-Rover-Kata [INFO] finished tweaking git repo https://github.com/soisy/Mars-Rover-Kata [INFO] tweaked toml for git repo https://github.com/soisy/Mars-Rover-Kata written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/soisy/Mars-Rover-Kata 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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking soisy/Mars-Rover-Kata against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoisy%2FMars-Rover-Kata" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soisy/Mars-Rover-Kata on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soisy/Mars-Rover-Kata [INFO] finished tweaking git repo https://github.com/soisy/Mars-Rover-Kata [INFO] tweaked toml for git repo https://github.com/soisy/Mars-Rover-Kata written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/soisy/Mars-Rover-Kata 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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded getrandom v0.2.7 [INFO] [stderr] Downloaded do-notation v0.1.3 [INFO] [stderr] Downloaded output_vt100 v0.1.3 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded io-lifetimes v0.7.2 [INFO] [stderr] Downloaded smallvec v1.9.0 [INFO] [stderr] Downloaded diff v0.1.13 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded nix v0.23.1 [INFO] [stderr] Downloaded rustix v0.35.7 [INFO] [stderr] Downloaded libc v0.2.127 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded linux-raw-sys v0.0.46 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded multi_try v0.3.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded rustyline v9.1.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [INFO] [stderr] Downloaded either v1.7.0 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded windows-sys v0.36.1 [INFO] [stderr] Downloaded promptly v0.3.1 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded clipboard-win v4.4.2 [INFO] [stderr] Downloaded fd-lock v3.0.6 [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae478a86a22d132fd0c48f7e1961f0f61a96ec6f06db86bc917c0c81b9bc5e0f [INFO] running `Command { std: "docker" "start" "-a" "ae478a86a22d132fd0c48f7e1961f0f61a96ec6f06db86bc917c0c81b9bc5e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae478a86a22d132fd0c48f7e1961f0f61a96ec6f06db86bc917c0c81b9bc5e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae478a86a22d132fd0c48f7e1961f0f61a96ec6f06db86bc917c0c81b9bc5e0f", kill_on_drop: false }` [INFO] [stdout] ae478a86a22d132fd0c48f7e1961f0f61a96ec6f06db86bc917c0c81b9bc5e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98b53186a958b74994a197af9549111b8abe001eedb0e6d66b4a8a48a1eb5d83 [INFO] running `Command { std: "docker" "start" "-a" "98b53186a958b74994a197af9549111b8abe001eedb0e6d66b4a8a48a1eb5d83", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling io-lifetimes v0.7.2 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling rustix v0.35.7 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking multi_try v0.3.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking do-notation v0.1.3 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.6 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking promptly v0.3.1 [INFO] [stderr] Checking mars_rover_kata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0038]: the trait `Promptable` cannot be made into an object [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ `Promptable` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] = note: the trait cannot be made into an object because it requires `Self: Sized` [INFO] [stdout] = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn Promptable + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn Promptable + 'static)` [INFO] [stdout] note: required by an implicit `Sized` bound in `Result` [INFO] [stdout] --> /rustc/9b9e20bc79549d80ab413f49d990713851172cc1/library/core/src/result.rs:502:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/main.rs:31:51 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0277, E0782. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mars_rover_kata` (bin "mars_rover_kata") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0038]: the trait `Promptable` cannot be made into an object [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ `Promptable` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] = note: the trait cannot be made into an object because it requires `Self: Sized` [INFO] [stdout] = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn Promptable + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn Promptable + 'static)` [INFO] [stdout] note: required by an implicit `Sized` bound in `Result` [INFO] [stdout] --> /rustc/9b9e20bc79549d80ab413f49d990713851172cc1/library/core/src/result.rs:502:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/main.rs:31:51 [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 31 | fn read_from_console(prompt: Prompter>) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0038, E0277, E0782. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mars_rover_kata` (bin "mars_rover_kata" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "98b53186a958b74994a197af9549111b8abe001eedb0e6d66b4a8a48a1eb5d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b53186a958b74994a197af9549111b8abe001eedb0e6d66b4a8a48a1eb5d83", kill_on_drop: false }` [INFO] [stdout] 98b53186a958b74994a197af9549111b8abe001eedb0e6d66b4a8a48a1eb5d83