[INFO] updating cached repository https://github.com/ThatOtherPerson/forth
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f2eb40633f3710e75ca391e9c7055a695ea1c31
[INFO] checking ThatOtherPerson/forth against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatOtherPerson%2Fforth" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThatOtherPerson/forth on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ThatOtherPerson/forth
[INFO] finished tweaking git repo https://github.com/ThatOtherPerson/forth
[INFO] tweaked toml for git repo https://github.com/ThatOtherPerson/forth written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ThatOtherPerson/forth already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6cf7a840469497cff1cfe46768d79ef35661ee13afd6c90eea7d2ee70872660
[INFO] running `"docker" "start" "-a" "a6cf7a840469497cff1cfe46768d79ef35661ee13afd6c90eea7d2ee70872660"`
[INFO] [stderr]     Checking forth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/stdlib.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let name = try!(forth.parse().ok_or(
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stdlib.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let condition = try!(forth.pop().ok_or("Stack underflow".to_string())) != 0;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/stdlib.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let value = try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     try!(forth.pop().ok_or("Stack underflow".to_string()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stdlib.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let name = try!(forth.parse().ok_or(
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/stdlib.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let condition = try!(forth.pop().ok_or("Stack underflow".to_string())) != 0;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unary_word`
[INFO] [stderr]   --> src/stdlib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / fn unary_word<F>(forth: &mut Runtime, callback: F) -> FResult
[INFO] [stderr] 12 | | where
[INFO] [stderr] 13 | |     F: FnMut(i32) -> i32,
[INFO] [stderr] 14 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         .ok_or("Stack underflow".to_string())
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unary_word`
[INFO] [stderr]   --> src/stdlib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / fn unary_word<F>(forth: &mut Runtime, callback: F) -> FResult
[INFO] [stderr] 12 | | where
[INFO] [stderr] 13 | |     F: FnMut(i32) -> i32,
[INFO] [stderr] 14 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         .ok_or("Stack underflow".to_string())
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "a6cf7a840469497cff1cfe46768d79ef35661ee13afd6c90eea7d2ee70872660"`
[INFO] running `"docker" "rm" "-f" "a6cf7a840469497cff1cfe46768d79ef35661ee13afd6c90eea7d2ee70872660"`
[INFO] [stdout] a6cf7a840469497cff1cfe46768d79ef35661ee13afd6c90eea7d2ee70872660