[INFO] fetching crate peggen-core 0.3.1... [INFO] checking peggen-core-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate peggen-core 0.3.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate peggen-core 0.3.1 [INFO] finished tweaking crates.io crate peggen-core 0.3.1 [INFO] tweaked toml for crates.io crate peggen-core 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate peggen-core 0.3.1 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 peggen-core 0.3.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6290a67d592d0ec419d0c9174ce6cb6385c791766f8a2d926640a14e27be4d5a [INFO] running `Command { std: "docker" "start" "-a" "6290a67d592d0ec419d0c9174ce6cb6385c791766f8a2d926640a14e27be4d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6290a67d592d0ec419d0c9174ce6cb6385c791766f8a2d926640a14e27be4d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6290a67d592d0ec419d0c9174ce6cb6385c791766f8a2d926640a14e27be4d5a", kill_on_drop: false }` [INFO] [stdout] 6290a67d592d0ec419d0c9174ce6cb6385c791766f8a2d926640a14e27be4d5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bb68b90cb2d63b0fa2c00b3e2df09a00b95c00b437d626f343bac0991d1cfd80 [INFO] running `Command { std: "docker" "start" "-a" "bb68b90cb2d63b0fa2c00b3e2df09a00b95c00b437d626f343bac0991d1cfd80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling cc v1.1.2 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling casey v0.4.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling ouroboros_macro v0.18.4 [INFO] [stderr] Checking ouroboros v0.18.4 [INFO] [stderr] Checking peggen-core v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast_fromstr.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | <$T as core::str::FromStr>::from_str(source).unwrap_or_else(|_| panic!("Cannot captured input into give type. ")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | / Impl!( [INFO] [stdout] 32 | | i8 i16 i32 i64 i128 isize [INFO] [stdout] 33 | | u8 u16 u32 u64 u128 usize [INFO] [stdout] 34 | | f32 f64 [INFO] [stdout] 35 | | bool String [INFO] [stdout] 36 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `Impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast_fromstr.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | <$T as core::str::FromStr>::from_str(source).unwrap_or_else(|_| panic!("Cannot captured input into give type. ")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | / Impl!( [INFO] [stdout] 32 | | i8 i16 i32 i64 i128 isize [INFO] [stdout] 33 | | u8 u16 u32 u64 u128 usize [INFO] [stdout] 34 | | f32 f64 [INFO] [stdout] 35 | | bool String [INFO] [stdout] 36 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `Impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `peggen-core` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `peggen-core` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "bb68b90cb2d63b0fa2c00b3e2df09a00b95c00b437d626f343bac0991d1cfd80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb68b90cb2d63b0fa2c00b3e2df09a00b95c00b437d626f343bac0991d1cfd80", kill_on_drop: false }` [INFO] [stdout] bb68b90cb2d63b0fa2c00b3e2df09a00b95c00b437d626f343bac0991d1cfd80