[INFO] cloning repository https://github.com/zyxw59/subway_map.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyxw59/subway_map.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fsubway_map.rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fsubway_map.rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7409b39338f291882e80e995c712359b3f0dfde
[INFO] checking zyxw59/subway_map.rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyxw59%2Fsubway_map.rs" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zyxw59/subway_map.rs on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zyxw59/subway_map.rs
[INFO] finished tweaking git repo https://github.com/zyxw59/subway_map.rs
[INFO] tweaked toml for git repo https://github.com/zyxw59/subway_map.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/zyxw59/subway_map.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 960a2576f3be4724a96fa14e61db2e61fdc3acfa228f91bcb7b37fbd5d9b5636
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "960a2576f3be4724a96fa14e61db2e61fdc3acfa228f91bcb7b37fbd5d9b5636"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking svg v0.6.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking subway_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! itry_opt {
[INFO] [stderr] 33 | |     ($expr:expr) => {
[INFO] [stderr] 34 | |         match $expr {
[INFO] [stderr] 35 | |             Some(Ok(val)) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     };
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! itry_opt {
[INFO] [stderr] 33 | |     ($expr:expr) => {
[INFO] [stderr] 34 | |         match $expr {
[INFO] [stderr] 35 | |             Some(Ok(val)) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |     };
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `isize` is invalid
[INFO] [stderr]    --> src/evaluator.rs:171:34
[INFO] [stderr]     |
[INFO] [stderr] 171 |                       let offset = segment
[INFO] [stderr]     |  __________________________________^
[INFO] [stderr] 172 | |                         .offset
[INFO] [stderr] 173 | |                         .evaluate(self)
[INFO] [stderr] 174 | |                         .and_then(f64::try_from)
[INFO] [stderr] 175 | |                         .map_err(|err| EvaluatorError::Math(err, line))?
[INFO] [stderr] 176 | |                         as isize;
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] 
[INFO] [stderr] error[E0606]: casting `f64` as `isize` is invalid
[INFO] [stderr]    --> src/evaluator.rs:171:34
[INFO] [stderr]     |
[INFO] [stderr] 171 |                       let offset = segment
[INFO] [stderr]     |  __________________________________^
[INFO] [stderr] 172 | |                         .offset
[INFO] [stderr] 173 | |                         .evaluate(self)
[INFO] [stderr] 174 | |                         .and_then(f64::try_from)
[INFO] [stderr] 175 | |                         .map_err(|err| EvaluatorError::Math(err, line))?
[INFO] [stderr] 176 | |                         as isize;
[INFO] [stderr]     | |________________________________^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `subway_map`.
[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: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0606`.
[INFO] [stderr] error: could not compile `subway_map`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "960a2576f3be4724a96fa14e61db2e61fdc3acfa228f91bcb7b37fbd5d9b5636"`
[INFO] running `"docker" "rm" "-f" "960a2576f3be4724a96fa14e61db2e61fdc3acfa228f91bcb7b37fbd5d9b5636"`
[INFO] [stdout] 960a2576f3be4724a96fa14e61db2e61fdc3acfa228f91bcb7b37fbd5d9b5636