[INFO] updating cached repository mcast/markdown-chapterise [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mcast/markdown-chapterise [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mcast/markdown-chapterise" "work/ex/beta-1.38-1/sources/1.37.0/gh/mcast/markdown-chapterise"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mcast/markdown-chapterise'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mcast/markdown-chapterise" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 926d91dc2a2179caeb61f32d4e76de4ea5b1eebd [INFO] sha for GitHub repo mcast/markdown-chapterise: 926d91dc2a2179caeb61f32d4e76de4ea5b1eebd [INFO] validating manifest of mcast/markdown-chapterise 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 mcast/markdown-chapterise 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 mcast/markdown-chapterise [INFO] finished frobbing mcast/markdown-chapterise [INFO] frobbed toml for mcast/markdown-chapterise written to work/ex/beta-1.38-1/sources/1.37.0/gh/mcast/markdown-chapterise/Cargo.toml [INFO] started frobbing mcast/markdown-chapterise [INFO] finished frobbing mcast/markdown-chapterise [INFO] frobbed toml for mcast/markdown-chapterise written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise/Cargo.toml [INFO] crate mcast/markdown-chapterise 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mcast/markdown-chapterise against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 67a4e5467a757a41302ef753f8b3fef13f5b37366af0067c4c9fa4d16613df76 [INFO] running `"docker" "start" "-a" "67a4e5467a757a41302ef753f8b3fef13f5b37366af0067c4c9fa4d16613df76"` [INFO] [stderr] Compiling markdown-chapterise v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/mdstream.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FilterMap` [INFO] [stderr] --> src/mdstream.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::FilterMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Lines` [INFO] [stderr] --> src/mdstream.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Lines; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufReader` [INFO] [stderr] --> src/mdstream.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::BufReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/mdstream.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | input: Box>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:25:30 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new_io(lines: Box>>) -> MarkdownStream [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | let lines: Box> = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:33:27 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(lines: Box>) -> MarkdownStream [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdstream.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut lines = self.input.deref_mut(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/mdstream.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(lines: Box>) -> MarkdownStream [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "67a4e5467a757a41302ef753f8b3fef13f5b37366af0067c4c9fa4d16613df76"` [INFO] running `"docker" "rm" "-f" "67a4e5467a757a41302ef753f8b3fef13f5b37366af0067c4c9fa4d16613df76"` [INFO] [stdout] 67a4e5467a757a41302ef753f8b3fef13f5b37366af0067c4c9fa4d16613df76 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 1e66b9fc2fe2b9960cb3e014df8589a42671062cdb57e6941148be1e195c5308 [INFO] running `"docker" "start" "-a" "1e66b9fc2fe2b9960cb3e014df8589a42671062cdb57e6941148be1e195c5308"` [INFO] [stderr] Compiling markdown-chapterise v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/mdstream.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FilterMap` [INFO] [stderr] --> src/mdstream.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::FilterMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Lines` [INFO] [stderr] --> src/mdstream.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Lines; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufReader` [INFO] [stderr] --> src/mdstream.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::BufReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/mdstream.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | input: Box>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:25:30 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new_io(lines: Box>>) -> MarkdownStream [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:27:24 [INFO] [stderr] | [INFO] [stderr] 27 | let lines: Box> = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mdstream.rs:33:27 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn new(lines: Box>) -> MarkdownStream [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `obj` [INFO] [stderr] --> src/main.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | let obj = "bar"; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_obj` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mdstream.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | let mut lines = self.input.deref_mut(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "1e66b9fc2fe2b9960cb3e014df8589a42671062cdb57e6941148be1e195c5308"` [INFO] running `"docker" "rm" "-f" "1e66b9fc2fe2b9960cb3e014df8589a42671062cdb57e6941148be1e195c5308"` [INFO] [stdout] 1e66b9fc2fe2b9960cb3e014df8589a42671062cdb57e6941148be1e195c5308 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mcast/markdown-chapterise:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 313d94bac63e02a4034aaae1842f1063f20dbf63273b3bd673879a7fe2978209 [INFO] running `"docker" "start" "-a" "313d94bac63e02a4034aaae1842f1063f20dbf63273b3bd673879a7fe2978209"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/markdown_chapterise-a619a054a2e75ff1 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test t_showerror_ok ... ok [INFO] [stdout] test mdslurp::headcheck ... ok [INFO] [stdout] test mdslurp::othercheck ... ok [INFO] [stdout] test mdstream::tests::t_vec_others ... ok [INFO] [stdout] test t_showerror_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "313d94bac63e02a4034aaae1842f1063f20dbf63273b3bd673879a7fe2978209"` [INFO] running `"docker" "rm" "-f" "313d94bac63e02a4034aaae1842f1063f20dbf63273b3bd673879a7fe2978209"` [INFO] [stdout] 313d94bac63e02a4034aaae1842f1063f20dbf63273b3bd673879a7fe2978209