[INFO] cloning repository https://github.com/an-owl/disk-destoryer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/an-owl/disk-destoryer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-owl%2Fdisk-destoryer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-owl%2Fdisk-destoryer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc77167a794859b36c8a12dc2e0830655f961647 [INFO] checking an-owl/disk-destoryer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-owl%2Fdisk-destoryer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/an-owl/disk-destoryer on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/an-owl/disk-destoryer [INFO] finished tweaking git repo https://github.com/an-owl/disk-destoryer [INFO] tweaked toml for git repo https://github.com/an-owl/disk-destoryer written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/an-owl/disk-destoryer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 166f4d829313c74eaeab80de4beaa3bdae270cc21f811fa05f9c0a7070d84997 [INFO] running `Command { std: "docker" "start" "-a" "166f4d829313c74eaeab80de4beaa3bdae270cc21f811fa05f9c0a7070d84997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166f4d829313c74eaeab80de4beaa3bdae270cc21f811fa05f9c0a7070d84997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166f4d829313c74eaeab80de4beaa3bdae270cc21f811fa05f9c0a7070d84997", kill_on_drop: false }` [INFO] [stdout] 166f4d829313c74eaeab80de4beaa3bdae270cc21f811fa05f9c0a7070d84997 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93e92e225b53c9b4a822e015e5e0456cb76c6b736ef100bed6c17c411b1ab41f [INFO] running `Command { std: "docker" "start" "-a" "93e92e225b53c9b4a822e015e5e0456cb76c6b736ef100bed6c17c411b1ab41f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking path-clean v1.0.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking shellexpand v3.1.0 [INFO] [stderr] Checking disk-destroyer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PathClean` is imported redundantly [INFO] [stdout] --> src/config.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 2 | use path_clean::PathClean; [INFO] [stdout] | --------------------- the item `PathClean` is already imported here [INFO] [stdout] ... [INFO] [stdout] 29 | use path_clean::PathClean; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathClean` is imported redundantly [INFO] [stdout] --> src/config.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 2 | use path_clean::PathClean; [INFO] [stdout] | --------------------- the item `PathClean` is already imported here [INFO] [stdout] ... [INFO] [stdout] 29 | use path_clean::PathClean; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:456:17 [INFO] [stdout] | [INFO] [stdout] 456 | let mut r = ch.remainder().to_vec(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:456:17 [INFO] [stdout] | [INFO] [stdout] 456 | let mut r = ch.remainder().to_vec(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `Command { std: "docker" "inspect" "93e92e225b53c9b4a822e015e5e0456cb76c6b736ef100bed6c17c411b1ab41f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93e92e225b53c9b4a822e015e5e0456cb76c6b736ef100bed6c17c411b1ab41f", kill_on_drop: false }` [INFO] [stdout] 93e92e225b53c9b4a822e015e5e0456cb76c6b736ef100bed6c17c411b1ab41f [INFO] checking an-owl/disk-destoryer against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-owl%2Fdisk-destoryer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/an-owl/disk-destoryer on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/an-owl/disk-destoryer [INFO] finished tweaking git repo https://github.com/an-owl/disk-destoryer [INFO] tweaked toml for git repo https://github.com/an-owl/disk-destoryer written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/an-owl/disk-destoryer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f136380ac2a6b69a4e1bec4ce24cc19f119893a5742a7ee7c28820c0b20367f9 [INFO] running `Command { std: "docker" "start" "-a" "f136380ac2a6b69a4e1bec4ce24cc19f119893a5742a7ee7c28820c0b20367f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f136380ac2a6b69a4e1bec4ce24cc19f119893a5742a7ee7c28820c0b20367f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f136380ac2a6b69a4e1bec4ce24cc19f119893a5742a7ee7c28820c0b20367f9", kill_on_drop: false }` [INFO] [stdout] f136380ac2a6b69a4e1bec4ce24cc19f119893a5742a7ee7c28820c0b20367f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e305e1c799f237ebb4134af9f8a76557a6e63d9e8030f1adb38c85e61dafb4c [INFO] running `Command { std: "docker" "start" "-a" "5e305e1c799f237ebb4134af9f8a76557a6e63d9e8030f1adb38c85e61dafb4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking path-clean v1.0.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking shellexpand v3.1.0 [INFO] [stderr] Checking disk-destroyer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PathClean` is imported redundantly [INFO] [stdout] --> src/config.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 2 | use path_clean::PathClean; [INFO] [stdout] | --------------------- the item `PathClean` is already imported here [INFO] [stdout] ... [INFO] [stdout] 29 | use path_clean::PathClean; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathClean` is imported redundantly [INFO] [stdout] --> src/config.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 2 | use path_clean::PathClean; [INFO] [stdout] | --------------------- the item `PathClean` is already imported here [INFO] [stdout] ... [INFO] [stdout] 29 | use path_clean::PathClean; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:456:17 [INFO] [stdout] | [INFO] [stdout] 456 | let mut r = ch.remainder().to_vec(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:456:17 [INFO] [stdout] | [INFO] [stdout] 456 | let mut r = ch.remainder().to_vec(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `Command { std: "docker" "inspect" "5e305e1c799f237ebb4134af9f8a76557a6e63d9e8030f1adb38c85e61dafb4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e305e1c799f237ebb4134af9f8a76557a6e63d9e8030f1adb38c85e61dafb4c", kill_on_drop: false }` [INFO] [stdout] 5e305e1c799f237ebb4134af9f8a76557a6e63d9e8030f1adb38c85e61dafb4c