[INFO] cloning repository https://github.com/ej20002015/rust-number-guesser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ej20002015/rust-number-guesser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fej20002015%2Frust-number-guesser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fej20002015%2Frust-number-guesser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c0bc176e46880ee58ffc1900f159c86401a5cff
[INFO] building ej20002015/rust-number-guesser against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fej20002015%2Frust-number-guesser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ej20002015/rust-number-guesser on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ej20002015/rust-number-guesser
[INFO] finished tweaking git repo https://github.com/ej20002015/rust-number-guesser
[INFO] tweaked toml for git repo https://github.com/ej20002015/rust-number-guesser written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ej20002015/rust-number-guesser 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f58cb9b8aa494823959df79ed927bbd21cf63543fb4194f91faec42540e94421
[INFO] running `Command { std: "docker" "start" "-a" "f58cb9b8aa494823959df79ed927bbd21cf63543fb4194f91faec42540e94421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f58cb9b8aa494823959df79ed927bbd21cf63543fb4194f91faec42540e94421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58cb9b8aa494823959df79ed927bbd21cf63543fb4194f91faec42540e94421", kill_on_drop: false }`
[INFO] [stdout] f58cb9b8aa494823959df79ed927bbd21cf63543fb4194f91faec42540e94421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 548c166703f8a13c48988e3b9c2944dfbce917baf47ed7281cff58aeb1b849a1
[INFO] running `Command { std: "docker" "start" "-a" "548c166703f8a13c48988e3b9c2944dfbce917baf47ed7281cff58aeb1b849a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling number-guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             if (input == "q") {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -             if (input == "q") {
[INFO] [stdout] 18 +             if input == "q" {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `lowerBound` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const lowerBound : u32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `LOWER_BOUND`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `upperBound` should have an upper case name
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const upperBound : u32 = 100;
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `UPPER_BOUND`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `guessableRange` should have an upper case name
[INFO] [stdout]  --> src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const guessableRange : RangeInclusive<u32> = lowerBound..=upperBound;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GUESSABLE_RANGE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numberToGuess` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let numberToGuess = rng.gen_range(guessableRange);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_guess`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "548c166703f8a13c48988e3b9c2944dfbce917baf47ed7281cff58aeb1b849a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548c166703f8a13c48988e3b9c2944dfbce917baf47ed7281cff58aeb1b849a1", kill_on_drop: false }`
[INFO] [stdout] 548c166703f8a13c48988e3b9c2944dfbce917baf47ed7281cff58aeb1b849a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af1b2c6cf7feed9511df293bcd5b1ba129130a7a2d9f15f26861bce880e3cdd9
[INFO] running `Command { std: "docker" "start" "-a" "af1b2c6cf7feed9511df293bcd5b1ba129130a7a2d9f15f26861bce880e3cdd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |             if (input == "q") {
[INFO] [stdout]    |                ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -             if (input == "q") {
[INFO] [stdout] 18 +             if input == "q" {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `lowerBound` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const lowerBound : u32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `LOWER_BOUND`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `upperBound` should have an upper case name
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const upperBound : u32 = 100;
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `UPPER_BOUND`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `guessableRange` should have an upper case name
[INFO] [stdout]  --> src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const guessableRange : RangeInclusive<u32> = lowerBound..=upperBound;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GUESSABLE_RANGE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numberToGuess` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let numberToGuess = rng.gen_range(guessableRange);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_guess`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "af1b2c6cf7feed9511df293bcd5b1ba129130a7a2d9f15f26861bce880e3cdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1b2c6cf7feed9511df293bcd5b1ba129130a7a2d9f15f26861bce880e3cdd9", kill_on_drop: false }`
[INFO] [stdout] af1b2c6cf7feed9511df293bcd5b1ba129130a7a2d9f15f26861bce880e3cdd9