[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] checking slakuh/shredder-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslakuh%2Fshredder-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slakuh/shredder-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9dd6786ff2aef99f71ddf11c91bf39c2751d8735de5f5605bbe1e8520efb2a2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e9dd6786ff2aef99f71ddf11c91bf39c2751d8735de5f5605bbe1e8520efb2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9dd6786ff2aef99f71ddf11c91bf39c2751d8735de5f5605bbe1e8520efb2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9dd6786ff2aef99f71ddf11c91bf39c2751d8735de5f5605bbe1e8520efb2a2", kill_on_drop: false }` [INFO] [stdout] e9dd6786ff2aef99f71ddf11c91bf39c2751d8735de5f5605bbe1e8520efb2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82e6552ef5936dbab8e57afe28fd080773289ccf53fca3535c82835dc38f567d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "82e6552ef5936dbab8e57afe28fd080773289ccf53fca3535c82835dc38f567d", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking 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: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: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: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: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: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: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: 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: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: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: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: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: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: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] [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 0.87s [INFO] running `Command { std: "docker" "inspect" "82e6552ef5936dbab8e57afe28fd080773289ccf53fca3535c82835dc38f567d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82e6552ef5936dbab8e57afe28fd080773289ccf53fca3535c82835dc38f567d", kill_on_drop: false }` [INFO] [stdout] 82e6552ef5936dbab8e57afe28fd080773289ccf53fca3535c82835dc38f567d