[INFO] fetching crate browscap-rs 0.1.1... [INFO] checking browscap-rs-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate browscap-rs 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate browscap-rs 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate browscap-rs 0.1.1 [INFO] tweaked toml for crates.io crate browscap-rs 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate browscap-rs 0.1.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate browscap-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f4aedc603f95a7e671d668428417da7e0c8dbe16644cabd090d5aae675cd93d [INFO] running `Command { std: "docker" "start" "-a" "4f4aedc603f95a7e671d668428417da7e0c8dbe16644cabd090d5aae675cd93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f4aedc603f95a7e671d668428417da7e0c8dbe16644cabd090d5aae675cd93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4aedc603f95a7e671d668428417da7e0c8dbe16644cabd090d5aae675cd93d", kill_on_drop: false }` [INFO] [stdout] 4f4aedc603f95a7e671d668428417da7e0c8dbe16644cabd090d5aae675cd93d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f982a4133b1c6fad22ff849e7ee2e1fc9f6e9d4df2cffc9f8c28c4d9af261668 [INFO] running `Command { std: "docker" "start" "-a" "f982a4133b1c6fad22ff849e7ee2e1fc9f6e9d4df2cffc9f8c28c4d9af261668", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking ustr v1.1.0 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking browscap-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/literal.rs:117:45 [INFO] [stdout] | [INFO] [stdout] 117 | let joker = Literal::create_literal("d?f".parse().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `browscap-rs` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> tests/file_batch_ua_test.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> tests/file_batch_ua_test.rs:6:46 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdin, BufRead, BufReader, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> tests/file_batch_ua_test.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut i = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> tests/file_batch_ua_test.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let time=timer.elapsed(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> tests/file_batch_ua_test.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | i += 1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> tests/file_batch_ua_test.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut i = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> tests/file_batch_ua_test.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | i += 1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bitset_base64` is never used [INFO] [stdout] --> tests/bitvec_test.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn bitset_base64(bit_set: &BitVec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f982a4133b1c6fad22ff849e7ee2e1fc9f6e9d4df2cffc9f8c28c4d9af261668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f982a4133b1c6fad22ff849e7ee2e1fc9f6e9d4df2cffc9f8c28c4d9af261668", kill_on_drop: false }` [INFO] [stdout] f982a4133b1c6fad22ff849e7ee2e1fc9f6e9d4df2cffc9f8c28c4d9af261668