[INFO] cloning repository https://github.com/kevtheappdev/kevsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevtheappdev/kevsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevtheappdev%2Fkevsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevtheappdev%2Fkevsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7d1b85c5a2746693467fc1bae34a3ec698a1bb4
[INFO] building kevtheappdev/kevsh 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%2Fkevtheappdev%2Fkevsh" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevtheappdev/kevsh 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/kevtheappdev/kevsh
[INFO] finished tweaking git repo https://github.com/kevtheappdev/kevsh
[INFO] tweaked toml for git repo https://github.com/kevtheappdev/kevsh written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kevtheappdev/kevsh 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5fcd5aaae89966c6a88f49846d1f8a6ea3d0d07e07ce9fa4be431347ddc01270
[INFO] running `Command { std: "docker" "start" "-a" "5fcd5aaae89966c6a88f49846d1f8a6ea3d0d07e07ce9fa4be431347ddc01270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fcd5aaae89966c6a88f49846d1f8a6ea3d0d07e07ce9fa4be431347ddc01270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcd5aaae89966c6a88f49846d1f8a6ea3d0d07e07ce9fa4be431347ddc01270", kill_on_drop: false }`
[INFO] [stdout] 5fcd5aaae89966c6a88f49846d1f8a6ea3d0d07e07ce9fa4be431347ddc01270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 21f3e53d00b57543bbc62ca0a967bc9b268ae9991f5a03d9aaf9db2baf15a030
[INFO] running `Command { std: "docker" "start" "-a" "21f3e53d00b57543bbc62ca0a967bc9b268ae9991f5a03d9aaf9db2baf15a030", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling signal-hook v0.3.0
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling kevsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ecode`
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let ecode = child.wait().expect("failed to wait on child");
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_ecode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Ok(value) => ksh.eval(input),
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BG`, `UNDEF`, and `ST` are never constructed
[INFO] [stdout]  --> src/jobs.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum State {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 3 |     FG,
[INFO] [stdout] 4 |     BG,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     UNDEF,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     ST,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pid`, `jid`, and `state` are never read
[INFO] [stdout]   --> src/jobs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Job {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 10 |     pid: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     jid: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     state: State,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deleteJob` is never used
[INFO] [stdout]   --> src/jobs.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl JobManager {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn deleteJob(&mut self, pid: u32) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `jobManager` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     jobManager: jobs::JobManager,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `job_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isBG` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:72
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn execute(&mut self, exec: &str, args: std::str::SplitWhitespace, isBG: bool) {
[INFO] [stdout]    |                                                                        ^^^^ help: convert the identifier to snake case: `is_bg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isBG` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let isBG = false;
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `is_bg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let _ = stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `nextJid` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nextJid: u32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `next_jid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addJob` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn addJob(&mut self, pid: u32, state: State) {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case: `add_job`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deleteJob` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn deleteJob(&mut self, pid: u32) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `delete_job`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `listJobs` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn listJobs(&self) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `list_jobs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "21f3e53d00b57543bbc62ca0a967bc9b268ae9991f5a03d9aaf9db2baf15a030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f3e53d00b57543bbc62ca0a967bc9b268ae9991f5a03d9aaf9db2baf15a030", kill_on_drop: false }`
[INFO] [stdout] 21f3e53d00b57543bbc62ca0a967bc9b268ae9991f5a03d9aaf9db2baf15a030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 02088cd396a38589e93a133870a7602fd0041d0d0e7c2e118cec45ee383434e8
[INFO] running `Command { std: "docker" "start" "-a" "02088cd396a38589e93a133870a7602fd0041d0d0e7c2e118cec45ee383434e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling kevsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ecode`
[INFO] [stdout]   --> src/main.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |             let ecode = child.wait().expect("failed to wait on child");
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_ecode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Ok(value) => ksh.eval(input),
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BG`, `UNDEF`, and `ST` are never constructed
[INFO] [stdout]  --> src/jobs.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum State {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 3 |     FG,
[INFO] [stdout] 4 |     BG,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     UNDEF,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     ST,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pid`, `jid`, and `state` are never read
[INFO] [stdout]   --> src/jobs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Job {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 10 |     pid: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     jid: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     state: State,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deleteJob` is never used
[INFO] [stdout]   --> src/jobs.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl JobManager {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn deleteJob(&mut self, pid: u32) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `jobManager` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     jobManager: jobs::JobManager,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `job_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isBG` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:72
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn execute(&mut self, exec: &str, args: std::str::SplitWhitespace, isBG: bool) {
[INFO] [stdout]    |                                                                        ^^^^ help: convert the identifier to snake case: `is_bg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `isBG` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let isBG = false;
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `is_bg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         stdout().flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let _ = stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `nextJid` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nextJid: u32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `next_jid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addJob` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn addJob(&mut self, pid: u32, state: State) {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case: `add_job`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deleteJob` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn deleteJob(&mut self, pid: u32) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `delete_job`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `listJobs` should have a snake case name
[INFO] [stdout]   --> src/jobs.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn listJobs(&self) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `list_jobs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "02088cd396a38589e93a133870a7602fd0041d0d0e7c2e118cec45ee383434e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02088cd396a38589e93a133870a7602fd0041d0d0e7c2e118cec45ee383434e8", kill_on_drop: false }`
[INFO] [stdout] 02088cd396a38589e93a133870a7602fd0041d0d0e7c2e118cec45ee383434e8