[INFO] cloning repository https://github.com/codeandplay/rust_in_action_examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codeandplay/rust_in_action_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eeb4d1a40dd3445150dec6122f9a2f2011da65ae [INFO] checking codeandplay/rust_in_action_examples against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandplay%2Frust_in_action_examples" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/codeandplay/rust_in_action_examples on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codeandplay/rust_in_action_examples [INFO] finished tweaking git repo https://github.com/codeandplay/rust_in_action_examples [INFO] tweaked toml for git repo https://github.com/codeandplay/rust_in_action_examples written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/codeandplay/rust_in_action_examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b0fa9e79e89a8239e36cdbe5428b3a70f2ced9b3fca85fe9df480821cae49947 [INFO] running `Command { std: "docker" "start" "-a" "b0fa9e79e89a8239e36cdbe5428b3a70f2ced9b3fca85fe9df480821cae49947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0fa9e79e89a8239e36cdbe5428b3a70f2ced9b3fca85fe9df480821cae49947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0fa9e79e89a8239e36cdbe5428b3a70f2ced9b3fca85fe9df480821cae49947", kill_on_drop: false }` [INFO] [stdout] b0fa9e79e89a8239e36cdbe5428b3a70f2ced9b3fca85fe9df480821cae49947 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d604327ba8789266e2b544638e4209638d85274d26fb92368473ff6d9b15a0d4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d604327ba8789266e2b544638e4209638d85274d26fb92368473ff6d9b15a0d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sat_id` [INFO] [stdout] --> src/bin/4_4_ownership_moved.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | fn check_status(sat_id: CubeSat) -> StatusMessage { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_status` [INFO] [stdout] --> src/bin/4_4_ownership_moved.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let a_status = check_status(sat_a); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_status` [INFO] [stdout] --> src/bin/4_4_ownership_moved.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let a_status = check_status(sat_a); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `letters` [INFO] [stdout] --> src/bin/1_9_borrow_after_move.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut letters = vec!["a", "b", "c"]; [INFO] [stdout] | ----------- move occurs because `letters` has type `Vec<&str>`, which does not implement the `Copy` trait [INFO] [stdout] 3 | [INFO] [stdout] 4 | for letter in letters { [INFO] [stdout] | ------- [INFO] [stdout] | | [INFO] [stdout] | `letters` moved due to this implicit call to `.into_iter()` [INFO] [stdout] | help: consider borrowing to avoid moving into the for loop: `&letters` [INFO] [stdout] 5 | println!("{}", letter); [INFO] [stdout] 6 | letters.push(letter.clone()); [INFO] [stdout] | ^^^^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: this function takes ownership of the receiver `self`, which moves `letters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `example` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0382]: use of moved value: `sat_a` [INFO] [stdout] --> src/bin/4_4_ownership_moved.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 16 | let sat_a = CubeSat { id: 0 }; [INFO] [stdout] | ----- move occurs because `sat_a` has type `CubeSat`, which does not implement the `Copy` trait [INFO] [stdout] 17 | [INFO] [stdout] 18 | let a_status = check_status(sat_a); [INFO] [stdout] | ----- value moved here [INFO] [stdout] 19 | let a_status = check_status(sat_a); [INFO] [stdout] | ^^^^^ value used here after move [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/2_4_float_number_nan.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | assert!(f32::NAN == f32::NAN, false); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 2 | assert!(f32::NAN == f32::NAN, "{}", false); [INFO] [stdout] | ^^^^^ [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" "d604327ba8789266e2b544638e4209638d85274d26fb92368473ff6d9b15a0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d604327ba8789266e2b544638e4209638d85274d26fb92368473ff6d9b15a0d4", kill_on_drop: false }` [INFO] [stdout] d604327ba8789266e2b544638e4209638d85274d26fb92368473ff6d9b15a0d4