[INFO] updating cached repository suolakaivos/cyan [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/suolakaivos/cyan [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/suolakaivos/cyan" "work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/suolakaivos/cyan" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suolakaivos/cyan"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suolakaivos/cyan'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 28e173ebe1099b06d8808e5d1ad81cea582d1e30 [INFO] sha for GitHub repo suolakaivos/cyan: 28e173ebe1099b06d8808e5d1ad81cea582d1e30 [INFO] validating manifest of suolakaivos/cyan on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of suolakaivos/cyan on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing suolakaivos/cyan [INFO] finished frobbing suolakaivos/cyan [INFO] frobbed toml for suolakaivos/cyan written to work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan/Cargo.toml [INFO] started frobbing suolakaivos/cyan [INFO] finished frobbing suolakaivos/cyan [INFO] frobbed toml for suolakaivos/cyan written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/suolakaivos/cyan/Cargo.toml [INFO] crate suolakaivos/cyan already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing suolakaivos/cyan against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 4c13cbbc05e9f8edfd9ab781e864dbdf08adf8d162079195c7e842a86a561816 [INFO] running `"docker" "start" "-a" "4c13cbbc05e9f8edfd9ab781e864dbdf08adf8d162079195c7e842a86a561816"` [INFO] [stderr] Compiling cyan v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `::parser::unicode::Lu` [INFO] [stderr] --> src/parser/lex.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use ::parser::unicode::Lu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Token` [INFO] [stderr] --> src/parser/lex.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Token<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Lex` [INFO] [stderr] --> src/parser/lex.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Lex<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `Lu` [INFO] [stderr] --> src/parser/unicode/mod.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / pub const Lu: [char; 1631] = [ [INFO] [stderr] 2 | | '\u{0041}', [INFO] [stderr] 3 | | '\u{0042}', [INFO] [stderr] 4 | | '\u{0043}', [INFO] [stderr] ... | [INFO] [stderr] 1632 | | '\u{1D7CA}', [INFO] [stderr] 1633 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant `Lu` should have an upper case name [INFO] [stderr] --> src/parser/unicode/mod.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub const Lu: [char; 1631] = [ [INFO] [stderr] | ^^ help: convert the identifier to upper case: `LU` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "4c13cbbc05e9f8edfd9ab781e864dbdf08adf8d162079195c7e842a86a561816"` [INFO] running `"docker" "rm" "-f" "4c13cbbc05e9f8edfd9ab781e864dbdf08adf8d162079195c7e842a86a561816"` [INFO] [stdout] 4c13cbbc05e9f8edfd9ab781e864dbdf08adf8d162079195c7e842a86a561816 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] cb9d9db88b4e3af3b94aa48f1e6443edb512f6c3989f3018592d07ee11655a11 [INFO] running `"docker" "start" "-a" "cb9d9db88b4e3af3b94aa48f1e6443edb512f6c3989f3018592d07ee11655a11"` [INFO] [stderr] Compiling cyan v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `::parser::unicode::Lu` [INFO] [stderr] --> src/parser/lex.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use ::parser::unicode::Lu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Token` [INFO] [stderr] --> src/parser/lex.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Token<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Lex` [INFO] [stderr] --> src/parser/lex.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Lex<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `Lu` [INFO] [stderr] --> src/parser/unicode/mod.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / pub const Lu: [char; 1631] = [ [INFO] [stderr] 2 | | '\u{0041}', [INFO] [stderr] 3 | | '\u{0042}', [INFO] [stderr] 4 | | '\u{0043}', [INFO] [stderr] ... | [INFO] [stderr] 1632 | | '\u{1D7CA}', [INFO] [stderr] 1633 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant `Lu` should have an upper case name [INFO] [stderr] --> src/parser/unicode/mod.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub const Lu: [char; 1631] = [ [INFO] [stderr] | ^^ help: convert the identifier to upper case: `LU` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "cb9d9db88b4e3af3b94aa48f1e6443edb512f6c3989f3018592d07ee11655a11"` [INFO] running `"docker" "rm" "-f" "cb9d9db88b4e3af3b94aa48f1e6443edb512f6c3989f3018592d07ee11655a11"` [INFO] [stdout] cb9d9db88b4e3af3b94aa48f1e6443edb512f6c3989f3018592d07ee11655a11 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/suolakaivos/cyan:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 43241d9e21ead2cc8584c2e912f9997babb34ede757d0e9a87a20702a3265b07 [INFO] running `"docker" "start" "-a" "43241d9e21ead2cc8584c2e912f9997babb34ede757d0e9a87a20702a3265b07"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/cyan-90076b38af60deda [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "43241d9e21ead2cc8584c2e912f9997babb34ede757d0e9a87a20702a3265b07"` [INFO] running `"docker" "rm" "-f" "43241d9e21ead2cc8584c2e912f9997babb34ede757d0e9a87a20702a3265b07"` [INFO] [stdout] 43241d9e21ead2cc8584c2e912f9997babb34ede757d0e9a87a20702a3265b07