[INFO] cloning repository https://github.com/mattkuo/playfair-hammer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattkuo/playfair-hammer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattkuo%2Fplayfair-hammer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattkuo%2Fplayfair-hammer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0accd975cad7fba878b919f92ec404367aada94 [INFO] testing mattkuo/playfair-hammer against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattkuo%2Fplayfair-hammer" "/workspace/builds/worker-70/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mattkuo/playfair-hammer on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mattkuo/playfair-hammer [INFO] finished tweaking git repo https://github.com/mattkuo/playfair-hammer [INFO] tweaked toml for git repo https://github.com/mattkuo/playfair-hammer written to /workspace/builds/worker-70/source/Cargo.toml [INFO] crate git repo https://github.com/mattkuo/playfair-hammer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9252be5953826498e1f21e5b39c37dbc5e31810d8eafcf9e30fe6da9256f42d1 [INFO] running `Command { std: "docker" "start" "-a" "9252be5953826498e1f21e5b39c37dbc5e31810d8eafcf9e30fe6da9256f42d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9252be5953826498e1f21e5b39c37dbc5e31810d8eafcf9e30fe6da9256f42d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9252be5953826498e1f21e5b39c37dbc5e31810d8eafcf9e30fe6da9256f42d1", kill_on_drop: false }` [INFO] [stdout] 9252be5953826498e1f21e5b39c37dbc5e31810d8eafcf9e30fe6da9256f42d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b84e39f8812a626ffc68ef2f7a5f51ff3a7cb28affd0f7acc3f1b89d417cf16d [INFO] running `Command { std: "docker" "start" "-a" "b84e39f8812a626ffc68ef2f7a5f51ff3a7cb28affd0f7acc3f1b89d417cf16d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.8 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Compiling playfair-hammer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scoring.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | let file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "b84e39f8812a626ffc68ef2f7a5f51ff3a7cb28affd0f7acc3f1b89d417cf16d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84e39f8812a626ffc68ef2f7a5f51ff3a7cb28affd0f7acc3f1b89d417cf16d", kill_on_drop: false }` [INFO] [stdout] b84e39f8812a626ffc68ef2f7a5f51ff3a7cb28affd0f7acc3f1b89d417cf16d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fafeddd7a1fc8c80ba37cca1392bf29443082afd4631faae497217905e9ff3d9 [INFO] running `Command { std: "docker" "start" "-a" "fafeddd7a1fc8c80ba37cca1392bf29443082afd4631faae497217905e9ff3d9", kill_on_drop: false }` [INFO] [stderr] Compiling playfair-hammer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/scoring.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | let file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "fafeddd7a1fc8c80ba37cca1392bf29443082afd4631faae497217905e9ff3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fafeddd7a1fc8c80ba37cca1392bf29443082afd4631faae497217905e9ff3d9", kill_on_drop: false }` [INFO] [stdout] fafeddd7a1fc8c80ba37cca1392bf29443082afd4631faae497217905e9ff3d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f60cc19c6f62e9c52dfad2008d64ef8319a9208772812aff3b096bca3d7eb32 [INFO] running `Command { std: "docker" "start" "-a" "5f60cc19c6f62e9c52dfad2008d64ef8319a9208772812aff3b096bca3d7eb32", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/scoring.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | let file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `playfair-hammer` (bin "playfair-hammer" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/playfair_hammer-323a4784900e237e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test scoring::tests::test_read_file ... ignored [INFO] [stdout] test scoring::tests::test_score ... ignored [INFO] [stdout] test playfair::tests::test_decipher ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f60cc19c6f62e9c52dfad2008d64ef8319a9208772812aff3b096bca3d7eb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f60cc19c6f62e9c52dfad2008d64ef8319a9208772812aff3b096bca3d7eb32", kill_on_drop: false }` [INFO] [stdout] 5f60cc19c6f62e9c52dfad2008d64ef8319a9208772812aff3b096bca3d7eb32