[INFO] updating cached repository glfmn/glitter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/glfmn/glitter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/glfmn/glitter" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/glfmn/glitter"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/glfmn/glitter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/glfmn/glitter" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/glfmn/glitter"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/glfmn/glitter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af651f8d983af9693af5ffe3333a092aa91bb228 [INFO] sha for GitHub repo glfmn/glitter: af651f8d983af9693af5ffe3333a092aa91bb228 [INFO] validating manifest of glfmn/glitter on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of glfmn/glitter on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing glfmn/glitter [INFO] finished frobbing glfmn/glitter [INFO] frobbed toml for glfmn/glitter written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/glfmn/glitter/Cargo.toml [INFO] started frobbing glfmn/glitter [INFO] finished frobbing glfmn/glitter [INFO] frobbed toml for glfmn/glitter written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/glfmn/glitter/Cargo.toml [INFO] crate glfmn/glitter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/glfmn/glitter/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking glfmn/glitter against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/glfmn/glitter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 48d658c46e3b34900df57fb3c487866c5ff24c8469adf552bb116c756720d3a6 [INFO] running `"docker" "start" "-a" "48d658c46e3b34900df57fb3c487866c5ff24c8469adf552bb116c756720d3a6"` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling curl-sys v0.4.21 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.29.4 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking glit v0.1.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:313:1 [INFO] [stderr] | [INFO] [stderr] 313 | / /// Parse a string from slice [INFO] [stderr] 314 | | /// [INFO] [stderr] 315 | | /// https://github.com/Rydgel/monkey-rust/blob/master/lib/lexer/mod.rs [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] 316 | / named! { [INFO] [stderr] 317 | | string, [INFO] [stderr] 318 | | delimited!( [INFO] [stderr] 319 | | tag!("\'"), [INFO] [stderr] ... | [INFO] [stderr] 322 | | ) [INFO] [stderr] 323 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:313:1 [INFO] [stderr] | [INFO] [stderr] 313 | / /// Parse a string from slice [INFO] [stderr] 314 | | /// [INFO] [stderr] 315 | | /// https://github.com/Rydgel/monkey-rust/blob/master/lib/lexer/mod.rs [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] 316 | / named! { [INFO] [stderr] 317 | | string, [INFO] [stderr] 318 | | delimited!( [INFO] [stderr] 319 | | tag!("\'"), [INFO] [stderr] ... | [INFO] [stderr] 322 | | ) [INFO] [stderr] 323 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arb_tree` [INFO] [stderr] --> src/ast.rs:352:1 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn arb_tree(n: usize) -> impl Strategy { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `"docker" "inspect" "48d658c46e3b34900df57fb3c487866c5ff24c8469adf552bb116c756720d3a6"` [INFO] running `"docker" "rm" "-f" "48d658c46e3b34900df57fb3c487866c5ff24c8469adf552bb116c756720d3a6"` [INFO] [stdout] 48d658c46e3b34900df57fb3c487866c5ff24c8469adf552bb116c756720d3a6