[INFO] cloning repository https://github.com/knts0/rust-atcoder-abc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knts0/rust-atcoder-abc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknts0%2Frust-atcoder-abc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknts0%2Frust-atcoder-abc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68adc08579309d769e74a57d0aa1f466f5f52a74 [INFO] checking knts0/rust-atcoder-abc against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknts0%2Frust-atcoder-abc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/knts0/rust-atcoder-abc [INFO] finished tweaking git repo https://github.com/knts0/rust-atcoder-abc [INFO] tweaked toml for git repo https://github.com/knts0/rust-atcoder-abc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/knts0/rust-atcoder-abc on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/knts0/rust-atcoder-abc 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "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 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proconio v0.3.6 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] [stderr] Downloaded proconio-derive v0.1.5 [INFO] [stderr] Downloaded cli_test_dir v0.1.7 [INFO] [stderr] Downloaded syn v0.15.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03e1aa18e05b8d1ae77867cf8572b4b6b2e7bb53a28906fbcb80fac9e47eae48 [INFO] running `Command { std: "docker" "start" "-a" "03e1aa18e05b8d1ae77867cf8572b4b6b2e7bb53a28906fbcb80fac9e47eae48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03e1aa18e05b8d1ae77867cf8572b4b6b2e7bb53a28906fbcb80fac9e47eae48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03e1aa18e05b8d1ae77867cf8572b4b6b2e7bb53a28906fbcb80fac9e47eae48", kill_on_drop: false }` [INFO] [stdout] 03e1aa18e05b8d1ae77867cf8572b4b6b2e7bb53a28906fbcb80fac9e47eae48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75f21f41cca5a63eff4be2406f1adfa88b074816fb7634fad2a0026cad7c5bba [INFO] running `Command { std: "docker" "start" "-a" "75f21f41cca5a63eff4be2406f1adfa88b074816fb7634fad2a0026cad7c5bba", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cli_test_dir v0.1.7 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling proconio-derive v0.1.5 [INFO] [stderr] Checking proconio v0.3.6 [INFO] [stderr] Checking abc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `min` [INFO] [stdout] --> src/bin/abc64_c.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/bin/abc68_c_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/arc6_c.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/bin/abc173_a.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ans` is never read [INFO] [stdout] --> src/bin/abc65_c.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | let mut ans = 1_i64; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/bin/abc67_c.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/abc7_c.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/bin/abc70_c.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/abc70_c.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/bin/abc62_c.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/abc7_c.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | &queue.push_front((next_y, next_x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = &queue.push_front((next_y, next_x)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/abc58_c.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Bytes` [INFO] [stdout] --> src/bin/abc58_c.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/abc7_c.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/abc7_c.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | &queue.push_front((next_y, next_x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = &queue.push_front((next_y, next_x)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/abc50_c.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | for i in 0..(n / 2) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/abc103_d.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/bin/abc68_c_2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/abc50_c.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | for i in 0..(n / 2) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/abc103_d.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | n: usize, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/bin/abc88_d.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | &queue.push_front((next_y, next_x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 39 | let _ = &queue.push_front((next_y, next_x)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `str` cannot be indexed by `{integer}` [INFO] [stdout] --> src/bin/abc45_c_2.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | let mut now = s[0].parse().unwrap(); [INFO] [stdout] | ^ string indices are ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex` is not implemented for `{integer}` [INFO] [stdout] = note: you can use `.chars().nth()` or `.bytes().nth()` [INFO] [stdout] for more information, see chapter 8 in The Book: [INFO] [stdout] help: the following other types implement trait `SliceIndex` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/slice/index.rs:214:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex<[T]>` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/bstr/traits.rs:197:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex` [INFO] [stdout] = note: required for `String` to implement `Index<{integer}>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `str` cannot be indexed by `usize` [INFO] [stdout] --> src/bin/abc45_c_2.rs:19:36 [INFO] [stdout] | [INFO] [stdout] 19 | now = now * 10 + s[i + 1]; [INFO] [stdout] | ^^^^^ string indices are ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex` is not implemented for `usize` [INFO] [stdout] help: the following other types implement trait `SliceIndex` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/slice/index.rs:214:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex<[T]>` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/bstr/traits.rs:197:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex` [INFO] [stdout] = note: required for `String` to implement `Index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/bin/arc6_c.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `abc` (bin "abc45_c_2" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `min` [INFO] [stdout] --> src/bin/abc64_c.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/bin/abc67_c.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{max, min}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `str` cannot be indexed by `{integer}` [INFO] [stdout] --> src/bin/abc45_c_2.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | let mut now = s[0].parse().unwrap(); [INFO] [stdout] | ^ string indices are ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex` is not implemented for `{integer}` [INFO] [stdout] = note: you can use `.chars().nth()` or `.bytes().nth()` [INFO] [stdout] for more information, see chapter 8 in The Book: [INFO] [stdout] help: the following other types implement trait `SliceIndex` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/slice/index.rs:214:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex<[T]>` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/bstr/traits.rs:197:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex` [INFO] [stdout] = note: required for `String` to implement `Index<{integer}>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the type `str` cannot be indexed by `usize` [INFO] [stdout] --> src/bin/abc45_c_2.rs:19:36 [INFO] [stdout] | [INFO] [stdout] 19 | now = now * 10 + s[i + 1]; [INFO] [stdout] | ^^^^^ string indices are ranges of `usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `SliceIndex` is not implemented for `usize` [INFO] [stdout] help: the following other types implement trait `SliceIndex` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/slice/index.rs:214:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex<[T]>` [INFO] [stdout] --> /rustc/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/library/core/src/bstr/traits.rs:197:0 [INFO] [stdout] | [INFO] [stdout] = note: `usize` implements `SliceIndex` [INFO] [stdout] = note: required for `String` to implement `Index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `abc` (bin "abc45_c_2") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "75f21f41cca5a63eff4be2406f1adfa88b074816fb7634fad2a0026cad7c5bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f21f41cca5a63eff4be2406f1adfa88b074816fb7634fad2a0026cad7c5bba", kill_on_drop: false }` [INFO] [stdout] 75f21f41cca5a63eff4be2406f1adfa88b074816fb7634fad2a0026cad7c5bba