[INFO] fetching crate containers 0.9.13... [INFO] testing containers-0.9.13 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate containers 0.9.13 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate containers 0.9.13 [INFO] finished tweaking crates.io crate containers 0.9.13 [INFO] tweaked toml for crates.io crate containers 0.9.13 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate containers 0.9.13 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 45 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.8.5 (available: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.8.0 (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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded abort v0.1.3 [INFO] [stderr] Downloaded siphasher v0.2.3 [INFO] [stderr] Downloaded quickcheck v0.8.5 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded regex v1.12.2 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded quickcheck_macros v0.8.0 [INFO] [stderr] Downloaded aho-corasick v1.1.4 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded regex-syntax v0.8.8 [INFO] [stderr] Downloaded default_allocator v0.3.0 [INFO] [stderr] Downloaded fallible v0.1.3 [INFO] [stderr] Downloaded hash-table v0.2.5 [INFO] [stderr] Downloaded heap v0.1.0 [INFO] [stderr] Downloaded loca v0.7.4 [INFO] [stderr] Downloaded ptr v0.2.3 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded rel v0.2.0 [INFO] [stderr] Downloaded regex-automata v0.4.13 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6231e369c0a8bcaf2e7a3c8dbbc51e4e6ef3bca339693563474ba0c93b943a5c [INFO] running `Command { std: "docker" "start" "-a" "6231e369c0a8bcaf2e7a3c8dbbc51e4e6ef3bca339693563474ba0c93b943a5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6231e369c0a8bcaf2e7a3c8dbbc51e4e6ef3bca339693563474ba0c93b943a5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6231e369c0a8bcaf2e7a3c8dbbc51e4e6ef3bca339693563474ba0c93b943a5c", kill_on_drop: false }` [INFO] [stdout] 6231e369c0a8bcaf2e7a3c8dbbc51e4e6ef3bca339693563474ba0c93b943a5c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 787002645d483df9129612ffc7f4314958e3982b7da7ca8d3133010927bec585 [INFO] running `Command { std: "docker" "start" "-a" "787002645d483df9129612ffc7f4314958e3982b7da7ca8d3133010927bec585", kill_on_drop: false }` [INFO] [stderr] Compiling ptr v0.2.3 [INFO] [stderr] Compiling hash-table v0.2.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling containers v0.9.13 (/opt/rustwide/workdir) [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rel v0.2.0 [INFO] [stderr] Compiling heap v0.1.0 [INFO] [stderr] Compiling abort v0.1.3 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling fallible v0.1.3 [INFO] [stderr] Compiling loca v0.7.4 [INFO] [stdout] warning: the usage of Script Group `Greek` in this crate consists solely of mixed script confusables [INFO] [stdout] --> src/collections/b_tree.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | φ: PhantomData<(K, T)>, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: the usage includes 'φ' (U+03C6) [INFO] [stdout] = note: please recheck to make sure their usages are indeed what you want [INFO] [stdout] = note: `#[warn(mixed_script_confusables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `foobar` [INFO] [stdout] --> src/rc.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | #[cfg(foobar)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(foobar)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(foobar)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(const_fn_trait_bound)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Debug` for type `Box<_, _>` [INFO] [stdout] --> src/boxed.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | impl fmt::Debug for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `core`: [INFO] [stdout] - impl Debug for F [INFO] [stdout] where F: FnPtr; [INFO] [stdout] = note: downstream crates may implement trait `core::clone::Clone` for type `boxed::Box<_, _>` [INFO] [stdout] = note: downstream crates may implement trait `core::marker::Copy` for type `boxed::Box<_, _>` [INFO] [stdout] = note: downstream crates may implement trait `core::marker::FnPtr` for type `boxed::Box<_, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `containers` (lib) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "787002645d483df9129612ffc7f4314958e3982b7da7ca8d3133010927bec585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787002645d483df9129612ffc7f4314958e3982b7da7ca8d3133010927bec585", kill_on_drop: false }` [INFO] [stdout] 787002645d483df9129612ffc7f4314958e3982b7da7ca8d3133010927bec585