[INFO] fetching crate mu_lib 0.1.8... [INFO] checking mu_lib-0.1.8 against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544 [INFO] extracting crate mu_lib 0.1.8 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mu_lib 0.1.8 [INFO] finished tweaking crates.io crate mu_lib 0.1.8 [INFO] tweaked toml for crates.io crate mu_lib 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mu_lib 0.1.8 on toolchain 4b596bbd847672da87763b76171687d3544863c2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.70.1 (available: v0.72.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7950958f99a6c60f8e42bee719b691b6cdaaaf89ad85b6baa5754602c4534993 [INFO] running `Command { std: "docker" "start" "-a" "7950958f99a6c60f8e42bee719b691b6cdaaaf89ad85b6baa5754602c4534993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7950958f99a6c60f8e42bee719b691b6cdaaaf89ad85b6baa5754602c4534993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7950958f99a6c60f8e42bee719b691b6cdaaaf89ad85b6baa5754602c4534993", kill_on_drop: false }` [INFO] [stdout] 7950958f99a6c60f8e42bee719b691b6cdaaaf89ad85b6baa5754602c4534993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b812d8b4d2a8f148ff4f71621d7d294a58c08300a8395949eeced5a286481d07 [INFO] running `Command { std: "docker" "start" "-a" "b812d8b4d2a8f148ff4f71621d7d294a58c08300a8395949eeced5a286481d07", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling prettyplease v0.2.36 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling bindgen v0.70.1 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling mu_lib v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/call_helper.rs:72:78 [INFO] [stdout] | [INFO] [stdout] 72 | impl<$($T: Copy + 'static),*> FunctionTraits for CallHelper { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | impl_function_traits!(T1); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/call_helper.rs:72:78 [INFO] [stdout] | [INFO] [stdout] 72 | impl<$($T: Copy + 'static),*> FunctionTraits for CallHelper { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | impl_function_traits!(T1); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | impl_function_traits!(T1); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | impl_function_traits!(T1, T2); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | impl_function_traits!(T1, T2, T3); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | impl_function_traits!(T1, T2, T3, T4); [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | impl_function_traits!(T1, T2, T3, T4, T5); [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_function_traits!(T1, T2, T3, T4, T5, T6); [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7, T8); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7, T8, T9); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | impl_function_traits!(T1); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | impl_function_traits!(T1, T2); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | impl_function_traits!(T1, T2, T3); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | impl_function_traits!(T1, T2, T3, T4); [INFO] [stdout] | ------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | impl_function_traits!(T1, T2, T3, T4, T5); [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | impl_function_traits!(T1, T2, T3, T4, T5, T6); [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7); [INFO] [stdout] | ------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7, T8); [INFO] [stdout] | ----------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/call_helper.rs:79:25 [INFO] [stdout] | [INFO] [stdout] 79 | offset = new_offset; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | impl_function_traits!(T1, T2, T3, T4, T5, T6, T7, T8, T9); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in the macro `impl_function_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s [INFO] running `Command { std: "docker" "inspect" "b812d8b4d2a8f148ff4f71621d7d294a58c08300a8395949eeced5a286481d07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b812d8b4d2a8f148ff4f71621d7d294a58c08300a8395949eeced5a286481d07", kill_on_drop: false }` [INFO] [stdout] b812d8b4d2a8f148ff4f71621d7d294a58c08300a8395949eeced5a286481d07