[INFO] updating cached repository rsb007/Rust_Employee [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rsb007/Rust_Employee [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rsb007/Rust_Employee" "work/ex/beta-1.37-6/sources/1.36.0/gh/rsb007/Rust_Employee"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rsb007/Rust_Employee'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rsb007/Rust_Employee" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a1cf28a8818a370cd4152f8367d54daa0396e522 [INFO] sha for GitHub repo rsb007/Rust_Employee: a1cf28a8818a370cd4152f8367d54daa0396e522 [INFO] validating manifest of rsb007/Rust_Employee on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rsb007/Rust_Employee on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rsb007/Rust_Employee [INFO] finished frobbing rsb007/Rust_Employee [INFO] frobbed toml for rsb007/Rust_Employee written to work/ex/beta-1.37-6/sources/1.36.0/gh/rsb007/Rust_Employee/Cargo.toml [INFO] started frobbing rsb007/Rust_Employee [INFO] finished frobbing rsb007/Rust_Employee [INFO] frobbed toml for rsb007/Rust_Employee written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee/Cargo.toml [INFO] crate rsb007/Rust_Employee already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing rsb007/Rust_Employee against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 42b01db892f09fe25f7ccd82f6906f8b7e41a99053e400aa147cab9e34b060a5 [INFO] running `"docker" "start" "-a" "42b01db892f09fe25f7ccd82f6906f8b7e41a99053e400aa147cab9e34b060a5"` [INFO] [stderr] Compiling proc-macro2 v0.1.10 [INFO] [stderr] Compiling r2d2 v0.8.2 [INFO] [stderr] Compiling snap v0.2.5 [INFO] [stderr] Compiling cdrs v2.0.0-beta.3 [INFO] [stderr] Compiling cdrs_helpers_derive v0.2.0 [INFO] [stderr] Compiling Rust_employee v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Rust_employee` 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: `rust_employee` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.99s [INFO] running `"docker" "inspect" "42b01db892f09fe25f7ccd82f6906f8b7e41a99053e400aa147cab9e34b060a5"` [INFO] running `"docker" "rm" "-f" "42b01db892f09fe25f7ccd82f6906f8b7e41a99053e400aa147cab9e34b060a5"` [INFO] [stdout] 42b01db892f09fe25f7ccd82f6906f8b7e41a99053e400aa147cab9e34b060a5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 36a8135d967ceae5e16b17e603959fec2cfe73ed929938742c363eaf6da0c45d [INFO] running `"docker" "start" "-a" "36a8135d967ceae5e16b17e603959fec2cfe73ed929938742c363eaf6da0c45d"` [INFO] [stderr] Compiling Rust_employee v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Rust_employee` 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: `rust_employee` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "36a8135d967ceae5e16b17e603959fec2cfe73ed929938742c363eaf6da0c45d"` [INFO] running `"docker" "rm" "-f" "36a8135d967ceae5e16b17e603959fec2cfe73ed929938742c363eaf6da0c45d"` [INFO] [stdout] 36a8135d967ceae5e16b17e603959fec2cfe73ed929938742c363eaf6da0c45d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsb007/Rust_Employee:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 223999ed3d849c2b05fa7a61b36e9ed2155f794056f9abccdca313d8fba24d19 [INFO] running `"docker" "start" "-a" "223999ed3d849c2b05fa7a61b36e9ed2155f794056f9abccdca313d8fba24d19"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/Rust_employee-762f82b563bc7e8e [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" "223999ed3d849c2b05fa7a61b36e9ed2155f794056f9abccdca313d8fba24d19"` [INFO] running `"docker" "rm" "-f" "223999ed3d849c2b05fa7a61b36e9ed2155f794056f9abccdca313d8fba24d19"` [INFO] [stdout] 223999ed3d849c2b05fa7a61b36e9ed2155f794056f9abccdca313d8fba24d19