[INFO] cloning repository https://github.com/slakuh/shredder-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slakuh/shredder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslakuh%2Fshredder-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslakuh%2Fshredder-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7fbe3157e023eb0f75a15af06997dbc1911e164
[INFO] testing slakuh/shredder-rs against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslakuh%2Fshredder-rs" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/slakuh/shredder-rs on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/slakuh/shredder-rs
[INFO] finished tweaking git repo https://github.com/slakuh/shredder-rs
[INFO] tweaked toml for git repo https://github.com/slakuh/shredder-rs written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/slakuh/shredder-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f942d21a1226a909ee546c0be32de744207a34c361971155945cf8bd07805baf
[INFO] running `Command { std: "docker" "start" "-a" "f942d21a1226a909ee546c0be32de744207a34c361971155945cf8bd07805baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f942d21a1226a909ee546c0be32de744207a34c361971155945cf8bd07805baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f942d21a1226a909ee546c0be32de744207a34c361971155945cf8bd07805baf", kill_on_drop: false }`
[INFO] [stdout] f942d21a1226a909ee546c0be32de744207a34c361971155945cf8bd07805baf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89eeca384d8b9998ad61c160a3b8056bc6c926f6b83d489e16bc3cb1e4b7ed40
[INFO] running `Command { std: "docker" "start" "-a" "89eeca384d8b9998ad61c160a3b8056bc6c926f6b83d489e16bc3cb1e4b7ed40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.15
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling shredder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let metadata = try!(fs::metadata(path));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(self.shred_dir(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             try!(self.shred_file(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(fs::remove_dir(path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |         for child in try!(fs::read_dir(path)) {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let child = try!(child);
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let child_type = try!(child.file_type());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(self.shred_dir(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(fs::remove_file(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(self.shred_file(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(self.shred_write(&path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(fs::remove_file(file));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let file: PathBuf = try!(self.rename(&path));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let file = try!(OpenOptions::new()
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let file_size = try!(file.metadata()).len();
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 try!(buf_write.seek(SeekFrom::Start(seek)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(buf_write.write(buffer_slice));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/shredder.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(fs::rename(path, &pathbuf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Random`
[INFO] [stdout]   --> src/shredder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Random,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zeroes`
[INFO] [stdout]   --> src/shredder.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Zeroes, // 0
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "89eeca384d8b9998ad61c160a3b8056bc6c926f6b83d489e16bc3cb1e4b7ed40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89eeca384d8b9998ad61c160a3b8056bc6c926f6b83d489e16bc3cb1e4b7ed40", kill_on_drop: false }`
[INFO] [stdout] 89eeca384d8b9998ad61c160a3b8056bc6c926f6b83d489e16bc3cb1e4b7ed40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba71f74f0bae04d5f361806d1d9475e44c1e31dccf73ff0a0a63774461d073b
[INFO] running `Command { std: "docker" "start" "-a" "5ba71f74f0bae04d5f361806d1d9475e44c1e31dccf73ff0a0a63774461d073b", kill_on_drop: false }`
[INFO] [stderr]    Compiling shredder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let metadata = try!(fs::metadata(path));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(self.shred_dir(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             try!(self.shred_file(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(fs::remove_dir(path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |         for child in try!(fs::read_dir(path)) {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let child = try!(child);
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let child_type = try!(child.file_type());
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(self.shred_dir(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(fs::remove_file(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 try!(self.shred_file(&child.path()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(self.shred_write(&path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(fs::remove_file(file));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let file: PathBuf = try!(self.rename(&path));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let file = try!(OpenOptions::new()
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let file_size = try!(file.metadata()).len();
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 try!(buf_write.seek(SeekFrom::Start(seek)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/shredder.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(buf_write.write(buffer_slice));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/shredder.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(fs::rename(path, &pathbuf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Random`
[INFO] [stdout]   --> src/shredder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Random,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zeroes`
[INFO] [stdout]   --> src/shredder.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Zeroes, // 0
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "5ba71f74f0bae04d5f361806d1d9475e44c1e31dccf73ff0a0a63774461d073b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba71f74f0bae04d5f361806d1d9475e44c1e31dccf73ff0a0a63774461d073b", kill_on_drop: false }`
[INFO] [stdout] 5ba71f74f0bae04d5f361806d1d9475e44c1e31dccf73ff0a0a63774461d073b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ec7ddac33fbb8e58dcf42677be1ff326a1c4f70c745c1aeb65a571380174f77
[INFO] running `Command { std: "docker" "start" "-a" "8ec7ddac33fbb8e58dcf42677be1ff326a1c4f70c745c1aeb65a571380174f77", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let metadata = try!(fs::metadata(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             try!(self.shred_dir(path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try!(self.shred_file(path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(fs::remove_dir(path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |         for child in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let child = try!(child);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let child_type = try!(child.file_type());
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 try!(self.shred_dir(&child.path()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 try!(fs::remove_file(&child.path()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 try!(self.shred_file(&child.path()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(self.shred_write(&path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(fs::remove_file(file));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let file: PathBuf = try!(self.rename(&path));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let file = try!(OpenOptions::new()
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let file_size = try!(file.metadata()).len();
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 try!(buf_write.seek(SeekFrom::Start(seek)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/shredder.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 try!(buf_write.write(buffer_slice));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/shredder.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(fs::rename(path, &pathbuf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Random`
[INFO] [stderr]   --> src/shredder.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Random,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zeroes`
[INFO] [stderr]   --> src/shredder.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Zeroes, // 0
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shredder` (bin "shredder" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shredder-9103e1c45f424592)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ec7ddac33fbb8e58dcf42677be1ff326a1c4f70c745c1aeb65a571380174f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec7ddac33fbb8e58dcf42677be1ff326a1c4f70c745c1aeb65a571380174f77", kill_on_drop: false }`
[INFO] [stdout] 8ec7ddac33fbb8e58dcf42677be1ff326a1c4f70c745c1aeb65a571380174f77