[INFO] updating cached repository https://github.com/bluecereal/Company [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 90308d05d8d5ad671ee79842259995376013b5da [INFO] testing bluecereal/Company against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluecereal%2FCompany" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bluecereal/Company on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bluecereal/Company [INFO] finished tweaking git repo https://github.com/bluecereal/Company [INFO] tweaked toml for git repo https://github.com/bluecereal/Company written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/bluecereal/Company already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 33a24f671614050c7fca44dd15e454fe9f16f0ef43e8c61868985233cf12f60d [INFO] running `"docker" "start" "-a" "33a24f671614050c7fca44dd15e454fe9f16f0ef43e8c61868985233cf12f60d"` [INFO] [stderr] Compiling Company v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/my_mods/name_gen.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/my_mods/name_gen.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] [INFO] [stderr] warning: crate `Company` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `company` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "33a24f671614050c7fca44dd15e454fe9f16f0ef43e8c61868985233cf12f60d"` [INFO] running `"docker" "rm" "-f" "33a24f671614050c7fca44dd15e454fe9f16f0ef43e8c61868985233cf12f60d"` [INFO] [stdout] 33a24f671614050c7fca44dd15e454fe9f16f0ef43e8c61868985233cf12f60d [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] c17d78ac6fada5ea7fa91977af2005dc01277edf4bd4e085ec697a7a8ff983d6 [INFO] running `"docker" "start" "-a" "c17d78ac6fada5ea7fa91977af2005dc01277edf4bd4e085ec697a7a8ff983d6"` [INFO] [stderr] Compiling Company v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/my_mods/name_gen.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/my_mods/name_gen.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] [INFO] [stderr] warning: crate `Company` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `company` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "c17d78ac6fada5ea7fa91977af2005dc01277edf4bd4e085ec697a7a8ff983d6"` [INFO] running `"docker" "rm" "-f" "c17d78ac6fada5ea7fa91977af2005dc01277edf4bd4e085ec697a7a8ff983d6"` [INFO] [stdout] c17d78ac6fada5ea7fa91977af2005dc01277edf4bd4e085ec697a7a8ff983d6 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] b3c6815d211de9e02379485d8b17244e32dbbd736dce21924f32d8d3c31aa814 [INFO] running `"docker" "start" "-a" "b3c6815d211de9e02379485d8b17244e32dbbd736dce21924f32d8d3c31aa814"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Company-c4c01b34b39e09ac [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" "b3c6815d211de9e02379485d8b17244e32dbbd736dce21924f32d8d3c31aa814"` [INFO] running `"docker" "rm" "-f" "b3c6815d211de9e02379485d8b17244e32dbbd736dce21924f32d8d3c31aa814"` [INFO] [stdout] b3c6815d211de9e02379485d8b17244e32dbbd736dce21924f32d8d3c31aa814