[INFO] updating cached repository loganintech/md5_phone_number_fun [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/loganintech/md5_phone_number_fun [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/loganintech/md5_phone_number_fun" "work/ex/beta-1.38-1/sources/1.37.0/gh/loganintech/md5_phone_number_fun"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/loganintech/md5_phone_number_fun'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/loganintech/md5_phone_number_fun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/loganintech/md5_phone_number_fun"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/loganintech/md5_phone_number_fun'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3c2dbcefb9a1068fa279137b2736308a7a7d1c32 [INFO] sha for GitHub repo loganintech/md5_phone_number_fun: 3c2dbcefb9a1068fa279137b2736308a7a7d1c32 [INFO] validating manifest of loganintech/md5_phone_number_fun 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 loganintech/md5_phone_number_fun 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 loganintech/md5_phone_number_fun [INFO] finished frobbing loganintech/md5_phone_number_fun [INFO] frobbed toml for loganintech/md5_phone_number_fun written to work/ex/beta-1.38-1/sources/1.37.0/gh/loganintech/md5_phone_number_fun/Cargo.toml [INFO] started frobbing loganintech/md5_phone_number_fun [INFO] finished frobbing loganintech/md5_phone_number_fun [INFO] frobbed toml for loganintech/md5_phone_number_fun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/loganintech/md5_phone_number_fun/Cargo.toml [INFO] crate loganintech/md5_phone_number_fun 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 loganintech/md5_phone_number_fun 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-1/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/loganintech/md5_phone_number_fun:/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] d641479d94e74540c7f1dc2331c2a46a13702ccf6dda0d3082be141b6e64a8fa [INFO] running `"docker" "start" "-a" "d641479d94e74540c7f1dc2331c2a46a13702ccf6dda0d3082be141b6e64a8fa"` [INFO] [stderr] Compiling hex-slice v0.1.4 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling md5_phone_collision v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/check.rs:2:35 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{BufReader, BufRead, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `"docker" "inspect" "d641479d94e74540c7f1dc2331c2a46a13702ccf6dda0d3082be141b6e64a8fa"` [INFO] running `"docker" "rm" "-f" "d641479d94e74540c7f1dc2331c2a46a13702ccf6dda0d3082be141b6e64a8fa"` [INFO] [stdout] d641479d94e74540c7f1dc2331c2a46a13702ccf6dda0d3082be141b6e64a8fa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/loganintech/md5_phone_number_fun:/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] e8d2834bc2e6813b191b9f6d8ba2bff28bb6c80a78c54f763f095fb502cd9149 [INFO] running `"docker" "start" "-a" "e8d2834bc2e6813b191b9f6d8ba2bff28bb6c80a78c54f763f095fb502cd9149"` [INFO] [stderr] Compiling md5_phone_collision v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/check.rs:2:35 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{BufReader, BufRead, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "e8d2834bc2e6813b191b9f6d8ba2bff28bb6c80a78c54f763f095fb502cd9149"` [INFO] running `"docker" "rm" "-f" "e8d2834bc2e6813b191b9f6d8ba2bff28bb6c80a78c54f763f095fb502cd9149"` [INFO] [stdout] e8d2834bc2e6813b191b9f6d8ba2bff28bb6c80a78c54f763f095fb502cd9149 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/loganintech/md5_phone_number_fun:/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] d87503fed1230d8da941f9685a24afe6e1c36d73b142cc9d3441ff24ba9b5f2b [INFO] running `"docker" "start" "-a" "d87503fed1230d8da941f9685a24afe6e1c36d73b142cc9d3441ff24ba9b5f2b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/check-233dae88a02c92e6 [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] [stderr] Running /opt/crater/target/debug/deps/generate-3fb66b5a0c0b0a89 [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" "d87503fed1230d8da941f9685a24afe6e1c36d73b142cc9d3441ff24ba9b5f2b"` [INFO] running `"docker" "rm" "-f" "d87503fed1230d8da941f9685a24afe6e1c36d73b142cc9d3441ff24ba9b5f2b"` [INFO] [stdout] d87503fed1230d8da941f9685a24afe6e1c36d73b142cc9d3441ff24ba9b5f2b