[INFO] cloning repository https://github.com/vksmgr/com_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vksmgr/com_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 124c7a0a402896ea4c95af78beef61c9f5f55785 [INFO] checking vksmgr/com_rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvksmgr%2Fcom_rust" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vksmgr/com_rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vksmgr/com_rust [INFO] finished tweaking git repo https://github.com/vksmgr/com_rust [INFO] tweaked toml for git repo https://github.com/vksmgr/com_rust written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/vksmgr/com_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2e5a8d04e743db27be9a4afdcdf1876b0f65ba2d24ac63e63a31ef2025eb1cf [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" "b2e5a8d04e743db27be9a4afdcdf1876b0f65ba2d24ac63e63a31ef2025eb1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2e5a8d04e743db27be9a4afdcdf1876b0f65ba2d24ac63e63a31ef2025eb1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e5a8d04e743db27be9a4afdcdf1876b0f65ba2d24ac63e63a31ef2025eb1cf", kill_on_drop: false }` [INFO] [stdout] b2e5a8d04e743db27be9a4afdcdf1876b0f65ba2d24ac63e63a31ef2025eb1cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83bd502b65b607d3da8f9ec83f08ba8d0d9795c8e9c7e8d1cb833c7fd2f2f00c [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" "83bd502b65b607d3da8f9ec83f08ba8d0d9795c8e9c7e8d1cb833c7fd2f2f00c", kill_on_drop: false }` [INFO] [stderr] Checking com_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `readString` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn readString(strg: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt32` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn readInt32() -> i32 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt16` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn readInt16() -> i16 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int16` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt8` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn readInt8() -> i8 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_int8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readString` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn readString(strg: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt32` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn readInt32() -> i32 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt16` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn readInt16() -> i16 { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `read_int16` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readInt8` should have a snake case name [INFO] [stdout] --> src/m-lib/lib.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn readInt8() -> i8 { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_int8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/que/strings/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/que/strings/solve.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strg` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut strg: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut strg: Vec = Vec::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strg` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut strg: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut strg: Vec = Vec::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jumble_letter` [INFO] [stdout] --> src/que/strings/solve.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn jumble_letter(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let T = readInt32(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jumble_letter` [INFO] [stdout] --> src/que/strings/solve.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn jumble_letter(){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let T = readInt32(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "83bd502b65b607d3da8f9ec83f08ba8d0d9795c8e9c7e8d1cb833c7fd2f2f00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83bd502b65b607d3da8f9ec83f08ba8d0d9795c8e9c7e8d1cb833c7fd2f2f00c", kill_on_drop: false }` [INFO] [stdout] 83bd502b65b607d3da8f9ec83f08ba8d0d9795c8e9c7e8d1cb833c7fd2f2f00c