[INFO] updating cached repository cheenar/Rusty-Polynomials [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cheenar/Rusty-Polynomials [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cheenar/Rusty-Polynomials" "work/ex/beta-1.38-1/sources/1.37.0/gh/cheenar/Rusty-Polynomials"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cheenar/Rusty-Polynomials'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cheenar/Rusty-Polynomials" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheenar/Rusty-Polynomials"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheenar/Rusty-Polynomials'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0e7ca258891034083c1d726220e4bfe09009bb4 [INFO] sha for GitHub repo cheenar/Rusty-Polynomials: f0e7ca258891034083c1d726220e4bfe09009bb4 [INFO] validating manifest of cheenar/Rusty-Polynomials 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 cheenar/Rusty-Polynomials 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 cheenar/Rusty-Polynomials [INFO] finished frobbing cheenar/Rusty-Polynomials [INFO] frobbed toml for cheenar/Rusty-Polynomials written to work/ex/beta-1.38-1/sources/1.37.0/gh/cheenar/Rusty-Polynomials/Cargo.toml [INFO] started frobbing cheenar/Rusty-Polynomials [INFO] finished frobbing cheenar/Rusty-Polynomials [INFO] frobbed toml for cheenar/Rusty-Polynomials written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheenar/Rusty-Polynomials/Cargo.toml [INFO] crate cheenar/Rusty-Polynomials 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 cheenar/Rusty-Polynomials 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-4/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/cheenar/Rusty-Polynomials:/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] 02030cdc06b91ca020afb21e2dda3341ed23c84d24b7bd14870b5242b5aec239 [INFO] running `"docker" "start" "-a" "02030cdc06b91ca020afb21e2dda3341ed23c84d24b7bd14870b5242b5aec239"` [INFO] [stderr] Compiling Polynomials v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `Polynomials` 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: `polynomials` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "02030cdc06b91ca020afb21e2dda3341ed23c84d24b7bd14870b5242b5aec239"` [INFO] running `"docker" "rm" "-f" "02030cdc06b91ca020afb21e2dda3341ed23c84d24b7bd14870b5242b5aec239"` [INFO] [stdout] 02030cdc06b91ca020afb21e2dda3341ed23c84d24b7bd14870b5242b5aec239 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cheenar/Rusty-Polynomials:/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] 4ae4c1dd2877609ece1b713e3c13eaa2d41f5d94fc9b4e3ddad47c22a52e2e47 [INFO] running `"docker" "start" "-a" "4ae4c1dd2877609ece1b713e3c13eaa2d41f5d94fc9b4e3ddad47c22a52e2e47"` [INFO] [stderr] Compiling Polynomials v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `Polynomials` 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: `polynomials` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "4ae4c1dd2877609ece1b713e3c13eaa2d41f5d94fc9b4e3ddad47c22a52e2e47"` [INFO] running `"docker" "rm" "-f" "4ae4c1dd2877609ece1b713e3c13eaa2d41f5d94fc9b4e3ddad47c22a52e2e47"` [INFO] [stdout] 4ae4c1dd2877609ece1b713e3c13eaa2d41f5d94fc9b4e3ddad47c22a52e2e47 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/cheenar/Rusty-Polynomials:/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] d623a979bc9bba5ffb8c87c2fa3e18274ba91b9a47562ea68705ad49ac1b51ed [INFO] running `"docker" "start" "-a" "d623a979bc9bba5ffb8c87c2fa3e18274ba91b9a47562ea68705ad49ac1b51ed"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/Polynomials-58a311ae5b11e765 [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" "d623a979bc9bba5ffb8c87c2fa3e18274ba91b9a47562ea68705ad49ac1b51ed"` [INFO] running `"docker" "rm" "-f" "d623a979bc9bba5ffb8c87c2fa3e18274ba91b9a47562ea68705ad49ac1b51ed"` [INFO] [stdout] d623a979bc9bba5ffb8c87c2fa3e18274ba91b9a47562ea68705ad49ac1b51ed