[INFO] updating cached repository https://github.com/andrewbrannan/compy365 [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 373d83f17a5f03a245976f4a2ef889eacb0dd5e0 [INFO] testing andrewbrannan/compy365 against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbrannan%2Fcompy365" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewbrannan/compy365 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-1/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 588b749177dfa09c44b2dba7b02cf1d97de5bcb5e57d5c7590b9608785393850 [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" "588b749177dfa09c44b2dba7b02cf1d97de5bcb5e57d5c7590b9608785393850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "588b749177dfa09c44b2dba7b02cf1d97de5bcb5e57d5c7590b9608785393850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588b749177dfa09c44b2dba7b02cf1d97de5bcb5e57d5c7590b9608785393850", kill_on_drop: false }` [INFO] [stdout] 588b749177dfa09c44b2dba7b02cf1d97de5bcb5e57d5c7590b9608785393850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 997f1feff37173acb6a9d6c11dc971edb2be7be8cebd40e2bf09f6b6b0bd794e [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" "997f1feff37173acb6a9d6c11dc971edb2be7be8cebd40e2bf09f6b6b0bd794e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.5 [INFO] [stderr] Compiling compy365 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0271]: type mismatch resolving `<&mut std::slice::IterMut<'_, Token> as std::iter::Iterator>::Item == Token` [INFO] [stdout] --> src/main.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 44 | fn parse_program(token_list: I) -> Program [INFO] [stdout] | ------------- required by a bound in this [INFO] [stdout] 45 | where [INFO] [stdout] 46 | I: Iterator, [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>: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/main.rs:188:26 [INFO] [stdout] | [INFO] [stdout] 44 | fn parse_program(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 `std::marker::Copy` is not implemented for `&mut std::slice::IterMut<'_, Token>` [INFO] [stdout] | [INFO] [stdout] = note: `std::marker::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 item '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 item '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] running `Command { std: "docker" "inspect" "997f1feff37173acb6a9d6c11dc971edb2be7be8cebd40e2bf09f6b6b0bd794e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "997f1feff37173acb6a9d6c11dc971edb2be7be8cebd40e2bf09f6b6b0bd794e", kill_on_drop: false }` [INFO] [stdout] 997f1feff37173acb6a9d6c11dc971edb2be7be8cebd40e2bf09f6b6b0bd794e