[INFO] updating cached repository https://github.com/ConnorSkees/grass [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/ConnorSkees/grass [INFO] [stderr] * [new branch] beef -> beef [INFO] [stderr] 2e9cd18..1de8067 master -> master [INFO] [stderr] * [new branch] optim-number-parse -> optim-number-parse [INFO] [stderr] * [new branch] selector-fns -> selector-fns [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1de8067e24395a4fa1c1d71fa1414da648b33ff5 [INFO] checking ConnorSkees/grass against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorSkees%2Fgrass" "/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/ConnorSkees/grass on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ConnorSkees/grass [INFO] finished tweaking git repo https://github.com/ConnorSkees/grass [INFO] tweaked toml for git repo https://github.com/ConnorSkees/grass written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1a399c10897767c36d147199696c96f193034e49" "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] 470b491185546a06d4d8a7bf0b8d9a033f7c9adc1137c26169dab5c4fb057248 [INFO] running `"docker" "start" "-a" "470b491185546a06d4d8a7bf0b8d9a033f7c9adc1137c26169dab5c4fb057248"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling syn v1.0.29 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking peekmore v0.4.0 [INFO] [stderr] Checking codemap v0.1.3 [INFO] [stderr] Checking beef v0.4.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking grass v0.8.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling paste-impl v0.1.15 [INFO] [stderr] Checking paste v0.1.15 [INFO] [stderr] error[E0432]: unresolved import `criterion` [INFO] [stderr] --> benches/control_flow.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `criterion` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `criterion_group` [INFO] [stderr] --> benches/control_flow.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | criterion_group!(benches, big_for); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `criterion_main` [INFO] [stderr] --> benches/control_flow.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | criterion_main!(benches); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `control_flow` [INFO] [stderr] --> benches/control_flow.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stderr] 2 | | use grass::StyleSheet; [INFO] [stderr] 3 | | [INFO] [stderr] 4 | | pub fn big_for(c: &mut Criterion) { [INFO] [stderr] ... | [INFO] [stderr] 10 | | criterion_group!(benches, big_for); [INFO] [stderr] 11 | | criterion_main!(benches); [INFO] [stderr] | |_________________________^ consider adding a `main` function to `benches/control_flow.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0601. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `grass`. [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[E0432]: unresolved import `criterion` [INFO] [stderr] --> benches/numbers.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `criterion` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `criterion_group` [INFO] [stderr] --> benches/numbers.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | criterion_group!(benches, many_floats, many_integers, many_small_integers); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `criterion_main` [INFO] [stderr] --> benches/numbers.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | criterion_main!(benches); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `numbers` [INFO] [stderr] --> benches/numbers.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stderr] 2 | | use grass::StyleSheet; [INFO] [stderr] 3 | | [INFO] [stderr] 4 | | pub fn many_floats(c: &mut Criterion) { [INFO] [stderr] ... | [INFO] [stderr] 26 | | criterion_group!(benches, many_floats, many_integers, many_small_integers); [INFO] [stderr] 27 | | criterion_main!(benches); [INFO] [stderr] | |_________________________^ consider adding a `main` function to `benches/numbers.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0601. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "470b491185546a06d4d8a7bf0b8d9a033f7c9adc1137c26169dab5c4fb057248"` [INFO] running `"docker" "rm" "-f" "470b491185546a06d4d8a7bf0b8d9a033f7c9adc1137c26169dab5c4fb057248"` [INFO] [stdout] 470b491185546a06d4d8a7bf0b8d9a033f7c9adc1137c26169dab5c4fb057248