[INFO] cloning repository https://github.com/andrewbrannan/compy365
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewbrannan/compy365" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbrannan%2Fcompy365", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbrannan%2Fcompy365'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 373d83f17a5f03a245976f4a2ef889eacb0dd5e0
[INFO] checking andrewbrannan/compy365 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbrannan%2Fcompy365" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewbrannan/compy365 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewbrannan/compy365
[INFO] finished tweaking git repo https://github.com/andrewbrannan/compy365
[INFO] tweaked toml for git repo https://github.com/andrewbrannan/compy365 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewbrannan/compy365 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 621d091e734fb8c7884dbf5e6ca33581be7a723ed259aa526b6ee9f8fe861d30
[INFO] running `Command { std: "docker" "start" "-a" "621d091e734fb8c7884dbf5e6ca33581be7a723ed259aa526b6ee9f8fe861d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "621d091e734fb8c7884dbf5e6ca33581be7a723ed259aa526b6ee9f8fe861d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "621d091e734fb8c7884dbf5e6ca33581be7a723ed259aa526b6ee9f8fe861d30", kill_on_drop: false }`
[INFO] [stdout] 621d091e734fb8c7884dbf5e6ca33581be7a723ed259aa526b6ee9f8fe861d30
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 799e14b66a76e66f17cdcf643fb1290006642a42f2ea48f12a2c133cc47ac774
[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" "799e14b66a76e66f17cdcf643fb1290006642a42f2ea48f12a2c133cc47ac774", kill_on_drop: false }`
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking compy365 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<&mut std::slice::IterMut<'_, Token> as Iterator>::Item == Token`
[INFO] [stdout]    --> src/main.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | fn parse_program<I>(token_list: I) -> Program
[INFO] [stdout]     |    ------------- required by a bound in this
[INFO] [stdout] 45  | where
[INFO] [stdout] 46  |     I: Iterator<Item = Token>,
[INFO] [stdout]     |                 ------------ required by this bound in `parse_program`
[INFO] [stdout] ...
[INFO] [stdout] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stdout]     |            ^^^^^^^^^^^^^ expected enum `Token`, found `&mut _`
[INFO] [stdout]     |
[INFO] [stdout]     = note:           expected enum `Token`
[INFO] [stdout]             found mutable reference `&mut Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<&mut std::slice::IterMut<'_, Token> as Iterator>::Item == Token`
[INFO] [stdout]    --> src/main.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | fn parse_program<I>(token_list: I) -> Program
[INFO] [stdout]     |    ------------- required by a bound in this
[INFO] [stdout] 45  | where
[INFO] [stdout] 46  |     I: Iterator<Item = Token>,
[INFO] [stdout]     |                 ------------ required by this bound in `parse_program`
[INFO] [stdout] ...
[INFO] [stdout] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stdout]     |            ^^^^^^^^^^^^^ expected enum `Token`, found `&mut _`
[INFO] [stdout]     |
[INFO] [stdout]     = note:           expected enum `Token`
[INFO] [stdout]             found mutable reference `&mut Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&mut std::slice::IterMut<'_, Token>: Copy` is not satisfied
[INFO] [stdout]    --> src/main.rs:188:26
[INFO] [stdout]     |
[INFO] [stdout] 44  | fn parse_program<I>(token_list: I) -> Program
[INFO] [stdout]     |    ------------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 47  |     I: Copy {
[INFO] [stdout]     |        ---- required by this bound in `parse_program`
[INFO] [stdout] ...
[INFO] [stdout] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copy` is implemented for `&std::slice::IterMut<'_, Token>`, but not for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:293:71
[INFO] [stdout]     |
[INFO] [stdout] 293 |         Err(why) => panic!("ERROR: Couldn't open {}: {}", display,why.description()),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&mut std::slice::IterMut<'_, Token>: Copy` is not satisfied
[INFO] [stdout]    --> src/main.rs:188:26
[INFO] [stdout]     |
[INFO] [stdout] 44  | fn parse_program<I>(token_list: I) -> Program
[INFO] [stdout]     |    ------------- required by a bound in this
[INFO] [stdout] ...
[INFO] [stdout] 47  |     I: Copy {
[INFO] [stdout]     |        ---- required by this bound in `parse_program`
[INFO] [stdout] ...
[INFO] [stdout] 188 |     return parse_program(&mut tokens.iter_mut());
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Copy` is implemented for `&std::slice::IterMut<'_, Token>`, but not for `&mut std::slice::IterMut<'_, Token>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:300:72
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Err(why) => panic!("ERROR: Couldn't read {}: {}", display, why.description()),
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:293:71
[INFO] [stdout]     |
[INFO] [stdout] 293 |         Err(why) => panic!("ERROR: Couldn't open {}: {}", display,why.description()),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:300:72
[INFO] [stdout]     |
[INFO] [stdout] 300 |         Err(why) => panic!("ERROR: Couldn't read {}: {}", display, why.description()),
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compy365`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "799e14b66a76e66f17cdcf643fb1290006642a42f2ea48f12a2c133cc47ac774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799e14b66a76e66f17cdcf643fb1290006642a42f2ea48f12a2c133cc47ac774", kill_on_drop: false }`
[INFO] [stdout] 799e14b66a76e66f17cdcf643fb1290006642a42f2ea48f12a2c133cc47ac774
