[INFO] fetching crate i-o 0.4.7... [INFO] checking i-o-0.4.7 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate i-o 0.4.7 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate i-o 0.4.7 [INFO] finished tweaking crates.io crate i-o 0.4.7 [INFO] tweaked toml for crates.io crate i-o 0.4.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate i-o 0.4.7 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.7.2 (available: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f1e21ce6e4bd4dfaf1a3eca155c9e1cf57797291401363e7a45dc2244a7839a [INFO] running `Command { std: "docker" "start" "-a" "3f1e21ce6e4bd4dfaf1a3eca155c9e1cf57797291401363e7a45dc2244a7839a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f1e21ce6e4bd4dfaf1a3eca155c9e1cf57797291401363e7a45dc2244a7839a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f1e21ce6e4bd4dfaf1a3eca155c9e1cf57797291401363e7a45dc2244a7839a", kill_on_drop: false }` [INFO] [stdout] 3f1e21ce6e4bd4dfaf1a3eca155c9e1cf57797291401363e7a45dc2244a7839a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4175adb4860c0da029f9dabfd4a3b264e88cfb66766e35a9f34d9aeeb8ed1907 [INFO] running `Command { std: "docker" "start" "-a" "4175adb4860c0da029f9dabfd4a3b264e88cfb66766e35a9f34d9aeeb8ed1907", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling ptr v0.2.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling hash-table v0.2.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling containers v0.9.13 [INFO] [stderr] Compiling i-o v0.4.7 (/opt/rustwide/workdir) [INFO] [stderr] Checking abort v0.1.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking fallible v0.1.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking heap v0.1.0 [INFO] [stderr] Checking rel v0.2.0 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking loca v0.7.4 [INFO] [stderr] warning: i-o@0.4.7: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `i-o v0.4.7 (/opt/rustwide/workdir)`. [INFO] [stderr] note: Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project. [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking default_allocator v0.3.0 [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:24:46 [INFO] [stdout] | [INFO] [stdout] 24 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:26:46 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:31:46 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:24:46 [INFO] [stdout] | [INFO] [stdout] 24 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:26:46 [INFO] [stdout] | [INFO] [stdout] 26 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:31:46 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:33:46 [INFO] [stdout] | [INFO] [stdout] 33 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `rustc_allocator_nounwind` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/default_allocator-0.3.0/src/lib.rs:38:46 [INFO] [stdout] | [INFO] [stdout] 38 | #[cfg_attr(not(feature = "stable-rust"), rustc_allocator_nounwind)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `rustc_allocator_zeroed` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `default_allocator` (lib) due to 12 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4175adb4860c0da029f9dabfd4a3b264e88cfb66766e35a9f34d9aeeb8ed1907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4175adb4860c0da029f9dabfd4a3b264e88cfb66766e35a9f34d9aeeb8ed1907", kill_on_drop: false }` [INFO] [stdout] 4175adb4860c0da029f9dabfd4a3b264e88cfb66766e35a9f34d9aeeb8ed1907