[INFO] updating cached repository https://github.com/llamicron/lab_grader [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] [stderr] From https://github.com/llamicron/lab_grader [INFO] [stderr] bcccd63..6a0661b master -> master [INFO] [stderr] de18b53..ba32dfc yaml -> yaml [INFO] [stderr] * [new tag] v0.6.0 -> v0.6.0 [INFO] [stderr] * [new tag] v0.7.0 -> v0.7.0 [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6a0661bbbad997a36e1b184cbd41bb3cc8cf4ec9 [INFO] checking llamicron/lab_grader against try#96b3c169cd2d8959926fa240f10342f1659f8ae3 for pr-71896 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllamicron%2Flab_grader" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llamicron/lab_grader on toolchain 96b3c169cd2d8959926fa240f10342f1659f8ae3 [INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/llamicron/lab_grader [INFO] finished tweaking git repo https://github.com/llamicron/lab_grader [INFO] tweaked toml for git repo https://github.com/llamicron/lab_grader written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+96b3c169cd2d8959926fa240f10342f1659f8ae3" "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] 75427d5d93e42523cb33485c34b9a7fc3275430a3ab4150015089ef43a44f9d5 [INFO] running `"docker" "start" "-a" "75427d5d93e42523cb33485c34b9a7fc3275430a3ab4150015089ef43a44f9d5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling openssl-sys v0.9.56 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking encoding_rs v0.8.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.107 [INFO] [stderr] Compiling pin-project-internal v0.4.13 [INFO] [stderr] Checking pin-project v0.4.13 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking serde v1.0.107 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rocket v0.4.4 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking rocket_contrib v0.4.4 [INFO] [stderr] Checking lab_grader v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::process::exit` [INFO] [stderr] --> src/yaml.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::process::exit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::exit` [INFO] [stderr] --> src/yaml.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::process::exit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 10s [INFO] running `"docker" "inspect" "75427d5d93e42523cb33485c34b9a7fc3275430a3ab4150015089ef43a44f9d5"` [INFO] running `"docker" "rm" "-f" "75427d5d93e42523cb33485c34b9a7fc3275430a3ab4150015089ef43a44f9d5"` [INFO] [stdout] 75427d5d93e42523cb33485c34b9a7fc3275430a3ab4150015089ef43a44f9d5