[INFO] cloning repository https://github.com/tesfabpel/onion-buse-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tesfabpel/onion-buse-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesfabpel%2Fonion-buse-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesfabpel%2Fonion-buse-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2769c41523e0e6b87805870425ad7c05099e0fe [INFO] checking tesfabpel/onion-buse-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesfabpel%2Fonion-buse-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tesfabpel/onion-buse-rust 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/tesfabpel/onion-buse-rust [INFO] finished tweaking git repo https://github.com/tesfabpel/onion-buse-rust [INFO] tweaked toml for git repo https://github.com/tesfabpel/onion-buse-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tesfabpel/onion-buse-rust 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.9 [INFO] [stderr] Downloaded gcc v0.3.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf9bda87e03837fa254aa67f8764c269003127c504a6dc9eec0347d8a1ff964b [INFO] running `Command { std: "docker" "start" "-a" "bf9bda87e03837fa254aa67f8764c269003127c504a6dc9eec0347d8a1ff964b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf9bda87e03837fa254aa67f8764c269003127c504a6dc9eec0347d8a1ff964b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf9bda87e03837fa254aa67f8764c269003127c504a6dc9eec0347d8a1ff964b", kill_on_drop: false }` [INFO] [stdout] bf9bda87e03837fa254aa67f8764c269003127c504a6dc9eec0347d8a1ff964b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5a4dfd477cd5f1b044fdf8fa32a4f3b98ff1e23b3de72f2e91f2b1d19c45d9b7 [INFO] running `Command { std: "docker" "start" "-a" "5a4dfd477cd5f1b044fdf8fa32a4f3b98ff1e23b3de72f2e91f2b1d19c45d9b7", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.26 [INFO] [stderr] Checking libc v0.2.9 [INFO] [stderr] Compiling onion-buse-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seek_res` [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let seek_res = ofd.seek(SeekFrom::Start(offset)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seek_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:45:22 [INFO] [stdout] | [INFO] [stdout] 45 | extern fn onion_read(buf: *mut c_void, mut len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binst` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let binst = instance_from_userdata(userdata); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_binst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:70:23 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main.rs:70:53 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let res = buse_main(buse_file_c, &bops, binst_raw); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sfd` and `lfd` are never read [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 85 | struct BuseInstance { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 86 | ofd: File, [INFO] [stdout] 87 | sfd: File, [INFO] [stdout] | ^^^ [INFO] [stdout] 88 | lfd: File [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `seek_res` [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let seek_res = ofd.seek(SeekFrom::Start(offset)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seek_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:45:22 [INFO] [stdout] | [INFO] [stdout] 45 | extern fn onion_read(buf: *mut c_void, mut len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `binst` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let binst = instance_from_userdata(userdata); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_binst` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/main.rs:70:23 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/main.rs:70:43 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/main.rs:70:53 [INFO] [stdout] | [INFO] [stdout] 70 | extern fn onion_write(buf: *const c_void, len: u32, offset: u64, userdata: *mut c_void) -> c_int { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let res = buse_main(buse_file_c, &bops, binst_raw); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sfd` and `lfd` are never read [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 85 | struct BuseInstance { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 86 | ofd: File, [INFO] [stdout] 87 | sfd: File, [INFO] [stdout] | ^^^ [INFO] [stdout] 88 | lfd: File [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "5a4dfd477cd5f1b044fdf8fa32a4f3b98ff1e23b3de72f2e91f2b1d19c45d9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a4dfd477cd5f1b044fdf8fa32a4f3b98ff1e23b3de72f2e91f2b1d19c45d9b7", kill_on_drop: false }` [INFO] [stdout] 5a4dfd477cd5f1b044fdf8fa32a4f3b98ff1e23b3de72f2e91f2b1d19c45d9b7