[INFO] fetching crate rvdc 0.1.1... [INFO] checking rvdc-0.1.1 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate rvdc 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate rvdc 0.1.1 [INFO] finished tweaking crates.io crate rvdc 0.1.1 [INFO] tweaked toml for crates.io crate rvdc 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rvdc 0.1.1 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rvdc 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ruzstd v0.7.3 [INFO] [stderr] Downloaded rustix v1.0.1 [INFO] [stderr] Downloaded linux-raw-sys v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09109cf99372b4c19a9eb362acf159401792b0cd86f7e1f445a001ca467bbb0b [INFO] running `Command { std: "docker" "start" "-a" "09109cf99372b4c19a9eb362acf159401792b0cd86f7e1f445a001ca467bbb0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09109cf99372b4c19a9eb362acf159401792b0cd86f7e1f445a001ca467bbb0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09109cf99372b4c19a9eb362acf159401792b0cd86f7e1f445a001ca467bbb0b", kill_on_drop: false }` [INFO] [stdout] 09109cf99372b4c19a9eb362acf159401792b0cd86f7e1f445a001ca467bbb0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45264951efc33e30210aff9dc829b705dfd6374850315e444c306be3fad6c0a2 [INFO] running `Command { std: "docker" "start" "-a" "45264951efc33e30210aff9dc829b705dfd6374850315e444c306be3fad6c0a2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Compiling rustix v1.0.1 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking linux-raw-sys v0.9.2 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking miniz_oxide v0.8.5 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking ruzstd v0.7.3 [INFO] [stderr] Checking rvdc v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking flate2 v1.1.0 [INFO] [stderr] Checking tempfile v3.19.1 [INFO] [stdout] warning: `panic` is ambiguous [INFO] [stdout] --> src/lib.rs:1609:13 [INFO] [stdout] | [INFO] [stdout] 1609 | panic!( [INFO] [stdout] | ^^^^^ ambiguous name [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution [INFO] [stdout] note: `panic` could refer to the macro imported here [INFO] [stdout] --> src/lib.rs:1383:9 [INFO] [stdout] | [INFO] [stdout] 1383 | use std::prelude::rust_2024::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `panic` to disambiguate [INFO] [stdout] = help: or use `self::panic` to refer to this macro unambiguously [INFO] [stdout] note: `panic` could also refer to a macro from prelude [INFO] [stdout] --> /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/prelude/mod.rs:59:12 [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #147319 [INFO] [stdout] = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.11s [INFO] running `Command { std: "docker" "inspect" "45264951efc33e30210aff9dc829b705dfd6374850315e444c306be3fad6c0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45264951efc33e30210aff9dc829b705dfd6374850315e444c306be3fad6c0a2", kill_on_drop: false }` [INFO] [stdout] 45264951efc33e30210aff9dc829b705dfd6374850315e444c306be3fad6c0a2