[INFO] updating cached repository https://github.com/akky2501/mincaml-rust
[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] b8295cf3166d850c830ed45b1330d7f8230eb119
[INFO] checking akky2501/mincaml-rust against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakky2501%2Fmincaml-rust" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  66% (67/101)   
Checking out files:  67% (68/101)   
Checking out files:  68% (69/101)   
Checking out files:  69% (70/101)   
Checking out files:  70% (71/101)   
Checking out files:  71% (72/101)   
Checking out files:  72% (73/101)   
Checking out files:  73% (74/101)   
Checking out files:  74% (75/101)   
Checking out files:  75% (76/101)   
Checking out files:  76% (77/101)   
Checking out files:  77% (78/101)   
Checking out files:  78% (79/101)   
Checking out files:  79% (80/101)   
Checking out files:  80% (81/101)   
Checking out files:  81% (82/101)   
Checking out files:  82% (83/101)   
Checking out files:  83% (84/101)   
Checking out files:  84% (85/101)   
Checking out files:  85% (86/101)   
Checking out files:  86% (87/101)   
Checking out files:  87% (88/101)   
Checking out files:  88% (89/101)   
Checking out files:  89% (90/101)   
Checking out files:  90% (91/101)   
Checking out files:  91% (92/101)   
Checking out files:  92% (93/101)   
Checking out files:  93% (94/101)   
Checking out files:  94% (95/101)   
Checking out files:  95% (96/101)   
Checking out files:  96% (97/101)   
Checking out files:  97% (98/101)   
Checking out files:  98% (99/101)   
Checking out files:  99% (100/101)   
Checking out files: 100% (101/101)   
Checking out files: 100% (101/101), done.
[INFO] validating manifest of git repo https://github.com/akky2501/mincaml-rust on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/akky2501/mincaml-rust
[INFO] finished tweaking git repo https://github.com/akky2501/mincaml-rust
[INFO] tweaked toml for git repo https://github.com/akky2501/mincaml-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/akky2501/mincaml-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 77013c17baf1586affbb962c7b14389eec0b18349b57d74fcf7dc0e4386ad585
[INFO] running `"docker" "start" "-a" "77013c17baf1586affbb962c7b14389eec0b18349b57d74fcf7dc0e4386ad585"`
[INFO] [stderr]     Checking mincaml-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: casts cannot be followed by a method call
[INFO] [stderr]    --> src/typing.rs:324:23
[INFO] [stderr]     |
[INFO] [stderr] 324 |             Ok(infer!(id : ty.generalize(env), t2))
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: try surrounding the expression in parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 |             Ok(infer!((id : ty).generalize(env), t2))
[INFO] [stderr]     |                       ^       ^
[INFO] [stderr] 
[INFO] [stderr] error: casts cannot be followed by a method call
[INFO] [stderr]    --> src/typing.rs:358:23
[INFO] [stderr]     |
[INFO] [stderr] 358 |             Ok(infer!(name : fun_type.generalize(env), t))
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: try surrounding the expression in parentheses
[INFO] [stderr]     |
[INFO] [stderr] 358 |             Ok(infer!((name : fun_type).generalize(env), t))
[INFO] [stderr]     |                       ^               ^
[INFO] [stderr] 
[INFO] [stderr] error: casts cannot be followed by a method call
[INFO] [stderr]    --> src/typing.rs:324:23
[INFO] [stderr]     |
[INFO] [stderr] 324 |             Ok(infer!(id : ty.generalize(env), t2))
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: try surrounding the expression in parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 |             Ok(infer!((id : ty).generalize(env), t2))
[INFO] [stderr]     |                       ^       ^
[INFO] [stderr] 
[INFO] [stderr] error: casts cannot be followed by a method call
[INFO] [stderr]    --> src/typing.rs:358:23
[INFO] [stderr]     |
[INFO] [stderr] 358 |             Ok(infer!(name : fun_type.generalize(env), t))
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: try surrounding the expression in parentheses
[INFO] [stderr]     |
[INFO] [stderr] 358 |             Ok(infer!((name : fun_type).generalize(env), t))
[INFO] [stderr]     |                       ^               ^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `mincaml-rust`.
[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 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `mincaml-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "77013c17baf1586affbb962c7b14389eec0b18349b57d74fcf7dc0e4386ad585"`
[INFO] running `"docker" "rm" "-f" "77013c17baf1586affbb962c7b14389eec0b18349b57d74fcf7dc0e4386ad585"`
[INFO] [stdout] 77013c17baf1586affbb962c7b14389eec0b18349b57d74fcf7dc0e4386ad585
