[INFO] fetching crate rustic_print 0.1.1... [INFO] building rustic_print-0.1.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate rustic_print 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate rustic_print 0.1.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustic_print 0.1.1 [INFO] finished tweaking crates.io crate rustic_print 0.1.1 [INFO] tweaked toml for crates.io crate rustic_print 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate rustic_print 0.1.1 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a10265b0a084d43ef3736260cd09d763053417c5b9ee4c40875d0be2e52254e [INFO] running `Command { std: "docker" "start" "-a" "9a10265b0a084d43ef3736260cd09d763053417c5b9ee4c40875d0be2e52254e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a10265b0a084d43ef3736260cd09d763053417c5b9ee4c40875d0be2e52254e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a10265b0a084d43ef3736260cd09d763053417c5b9ee4c40875d0be2e52254e", kill_on_drop: false }` [INFO] [stdout] 9a10265b0a084d43ef3736260cd09d763053417c5b9ee4c40875d0be2e52254e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8951e4c9d17a11b43ae518bda2bccd6ce79950de4dde336c6974db93546b17d6 [INFO] running `Command { std: "docker" "start" "-a" "8951e4c9d17a11b43ae518bda2bccd6ce79950de4dde336c6974db93546b17d6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.27.0 [INFO] [stderr] Compiling rustic_print v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ExecutableCommand` and `execute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | execute, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | terminal::{disable_raw_mode, enable_raw_mode}, [INFO] [stdout] 5 | ExecutableCommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/lib.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header_len` [INFO] [stdout] --> src/lib.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | let header_len = header.len(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/lib.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | for (j, cell) in rows[index].iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let mut block_name = block_options.name.unwrap_or("".to_string()); [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 `has_written_line` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:458:17 [INFO] [stdout] | [INFO] [stdout] 458 | let mut has_written_line = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_has_written_line` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `has_written_line` is never read [INFO] [stdout] --> src/lib.rs:460:9 [INFO] [stdout] | [INFO] [stdout] 460 | has_written_line = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `escape` is never read [INFO] [stdout] --> src/lib.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct BlockOptions { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 81 | escape: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rustic_print` [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let rustic_print = RusticPrint::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rustic_print` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "8951e4c9d17a11b43ae518bda2bccd6ce79950de4dde336c6974db93546b17d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8951e4c9d17a11b43ae518bda2bccd6ce79950de4dde336c6974db93546b17d6", kill_on_drop: false }` [INFO] [stdout] 8951e4c9d17a11b43ae518bda2bccd6ce79950de4dde336c6974db93546b17d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68c0c4710cbcf603311d9da91ff2752861fec4545507e16fac186ceb2e9778c8 [INFO] running `Command { std: "docker" "start" "-a" "68c0c4710cbcf603311d9da91ff2752861fec4545507e16fac186ceb2e9778c8", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `ExecutableCommand` and `execute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | execute, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | terminal::{disable_raw_mode, enable_raw_mode}, [INFO] [stdout] 5 | ExecutableCommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/lib.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header_len` [INFO] [stdout] --> src/lib.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | let header_len = header.len(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/lib.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | for (j, cell) in rows[index].iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let mut block_name = block_options.name.unwrap_or("".to_string()); [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 `has_written_line` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:458:17 [INFO] [stdout] | [INFO] [stdout] 458 | let mut has_written_line = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_has_written_line` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `has_written_line` is never read [INFO] [stdout] --> src/lib.rs:460:9 [INFO] [stdout] | [INFO] [stdout] 460 | has_written_line = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustic_print v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `escape` is never read [INFO] [stdout] --> src/lib.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct BlockOptions { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 81 | escape: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rustic_print` [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let rustic_print = RusticPrint::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rustic_print` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExecutableCommand` and `execute` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | execute, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | terminal::{disable_raw_mode, enable_raw_mode}, [INFO] [stdout] 5 | ExecutableCommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/lib.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header_len` [INFO] [stdout] --> src/lib.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | let header_len = header.len(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/lib.rs:118:18 [INFO] [stdout] | [INFO] [stdout] 118 | for (j, cell) in rows[index].iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let mut block_name = block_options.name.unwrap_or("".to_string()); [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 `has_written_line` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:458:17 [INFO] [stdout] | [INFO] [stdout] 458 | let mut has_written_line = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_has_written_line` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `has_written_line` is never read [INFO] [stdout] --> src/lib.rs:460:9 [INFO] [stdout] | [INFO] [stdout] 460 | has_written_line = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `escape` is never read [INFO] [stdout] --> src/lib.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct BlockOptions { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 81 | escape: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "68c0c4710cbcf603311d9da91ff2752861fec4545507e16fac186ceb2e9778c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c0c4710cbcf603311d9da91ff2752861fec4545507e16fac186ceb2e9778c8", kill_on_drop: false }` [INFO] [stdout] 68c0c4710cbcf603311d9da91ff2752861fec4545507e16fac186ceb2e9778c8