[INFO] updating cached repository workingJ/lf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/workingJ/lf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/beta-1.38-1/sources/1.37.0/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/workingJ/lf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/workingJ/lf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/workingJ/lf"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/workingJ/lf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fe9e913227523b830d836e1bc83a3e5a43cd9445 [INFO] sha for GitHub repo workingJ/lf: fe9e913227523b830d836e1bc83a3e5a43cd9445 [INFO] validating manifest of workingJ/lf 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 workingJ/lf 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 workingJ/lf [INFO] finished frobbing workingJ/lf [INFO] frobbed toml for workingJ/lf written to work/ex/beta-1.38-1/sources/1.37.0/gh/workingJ/lf/Cargo.toml [INFO] started frobbing workingJ/lf [INFO] finished frobbing workingJ/lf [INFO] frobbed toml for workingJ/lf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/workingJ/lf/Cargo.toml [INFO] crate workingJ/lf 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 workingJ/lf 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-3/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/workingJ/lf:/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] 61de81cbb29aa98896aed4cea8ce3ebaeb78554ef89d4ba2586159483f1890c7 [INFO] running `"docker" "start" "-a" "61de81cbb29aa98896aed4cea8ce3ebaeb78554ef89d4ba2586159483f1890c7"` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Compiling structopt v0.2.13 [INFO] [stderr] Compiling lf v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:22:60 [INFO] [stderr] | [INFO] [stderr] 22 | fn run(config: Config, content: Content) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/functions.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut i: usize = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/functions.rs:316:13 [INFO] [stderr] | [INFO] [stderr] 316 | let mut name = file [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: variable does not need to be mutable [INFO] [stderr] --> src/functions.rs:337:13 [INFO] [stderr] | [INFO] [stderr] 337 | let mut name = file [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 52.83s [INFO] running `"docker" "inspect" "61de81cbb29aa98896aed4cea8ce3ebaeb78554ef89d4ba2586159483f1890c7"` [INFO] running `"docker" "rm" "-f" "61de81cbb29aa98896aed4cea8ce3ebaeb78554ef89d4ba2586159483f1890c7"` [INFO] [stdout] 61de81cbb29aa98896aed4cea8ce3ebaeb78554ef89d4ba2586159483f1890c7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/workingJ/lf:/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] fd062ba04a2d3b337a96b11e10a0cadd35980751347fe7a2ab2c467a8fb73e11 [INFO] running `"docker" "start" "-a" "fd062ba04a2d3b337a96b11e10a0cadd35980751347fe7a2ab2c467a8fb73e11"` [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling structopt v0.2.13 [INFO] [stderr] Compiling lf v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:22:60 [INFO] [stderr] | [INFO] [stderr] 22 | fn run(config: Config, content: Content) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> src/functions.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut i: usize = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/functions.rs:316:13 [INFO] [stderr] | [INFO] [stderr] 316 | let mut name = file [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: variable does not need to be mutable [INFO] [stderr] --> src/functions.rs:337:13 [INFO] [stderr] | [INFO] [stderr] 337 | let mut name = file [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 41.41s [INFO] running `"docker" "inspect" "fd062ba04a2d3b337a96b11e10a0cadd35980751347fe7a2ab2c467a8fb73e11"` [INFO] running `"docker" "rm" "-f" "fd062ba04a2d3b337a96b11e10a0cadd35980751347fe7a2ab2c467a8fb73e11"` [INFO] [stdout] fd062ba04a2d3b337a96b11e10a0cadd35980751347fe7a2ab2c467a8fb73e11 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/workingJ/lf:/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] 95ec98325d567f50159f70b95dd0e528b855fc28824435992d3894dcf0d2bdb2 [INFO] running `"docker" "start" "-a" "95ec98325d567f50159f70b95dd0e528b855fc28824435992d3894dcf0d2bdb2"` [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/lf-4b8f6ab0ef4be1cf [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" "95ec98325d567f50159f70b95dd0e528b855fc28824435992d3894dcf0d2bdb2"` [INFO] running `"docker" "rm" "-f" "95ec98325d567f50159f70b95dd0e528b855fc28824435992d3894dcf0d2bdb2"` [INFO] [stdout] 95ec98325d567f50159f70b95dd0e528b855fc28824435992d3894dcf0d2bdb2