[INFO] cloning repository https://github.com/hawkw/cargo-loom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawkw/cargo-loom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Fcargo-loom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Fcargo-loom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4781b69ccfaa97b37bc2f8a644799770ff11d5d3 [INFO] testing hawkw/cargo-loom against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Fcargo-loom" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/hawkw/cargo-loom [INFO] finished tweaking git repo https://github.com/hawkw/cargo-loom [INFO] tweaked toml for git repo https://github.com/hawkw/cargo-loom written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hawkw/cargo-loom on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hawkw/cargo-loom 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-serde v0.1.3 [INFO] [stderr] Downloaded owo-colors v3.4.0 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded is_ci v1.1.1 [INFO] [stderr] Downloaded supports-color v1.3.0 [INFO] [stderr] Downloaded clap_lex v0.2.0 [INFO] [stderr] Downloaded clap-cargo v0.8.0 [INFO] [stderr] Downloaded escargot v0.5.7 [INFO] [stderr] Downloaded camino v1.0.7 [INFO] [stderr] Downloaded miniz_oxide v0.5.1 [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded backtrace v0.3.65 [INFO] [stderr] Downloaded clap_derive v3.1.7 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.38 [INFO] [stderr] Downloaded syn v1.0.92 [INFO] [stderr] Downloaded clap v3.1.17 [INFO] [stderr] Downloaded object v0.28.4 [INFO] [stderr] Downloaded tokio v1.18.2 [INFO] [stderr] Downloaded color-eyre v0.6.1 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f3619685925d8c897d3bcada8781eeaee0b30d9aafe7ebd685a306d4f583cc5 [INFO] running `Command { std: "docker" "start" "-a" "3f3619685925d8c897d3bcada8781eeaee0b30d9aafe7ebd685a306d4f583cc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f3619685925d8c897d3bcada8781eeaee0b30d9aafe7ebd685a306d4f583cc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3619685925d8c897d3bcada8781eeaee0b30d9aafe7ebd685a306d4f583cc5", kill_on_drop: false }` [INFO] [stdout] 3f3619685925d8c897d3bcada8781eeaee0b30d9aafe7ebd685a306d4f583cc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7d0567ed372043978fd291acd3fcb7aff9553fe0df0dd38ae4e6e9da99090482 [INFO] running `Command { std: "docker" "start" "-a" "7d0567ed372043978fd291acd3fcb7aff9553fe0df0dd38ae4e6e9da99090482", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling is_ci v1.1.1 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling camino v1.0.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling clap_lex v0.2.0 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling object v0.28.4 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling escargot v0.5.7 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling mio v0.8.3 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling supports-color v1.3.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling owo-colors v3.4.0 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.18.2 [INFO] [stderr] Compiling tracing v0.1.34 [INFO] [stderr] Compiling clap v3.1.17 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling tracing-subscriber v0.3.11 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Compiling clap-cargo v0.8.0 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.0 [INFO] [stderr] Compiling color-eyre v0.6.1 [INFO] [stderr] Compiling cargo-loom v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: cargo-loom must be installed with: `RUSTFLAGS="--cfg tokio_unstable" cargo install cargo-loom` [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / compile_error!( [INFO] [stdout] 5 | | "cargo-loom must be installed with: \ [INFO] [stdout] 6 | | `RUSTFLAGS=\"--cfg tokio_unstable\" cargo install cargo-loom`" [INFO] [stdout] 7 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::task::JoinSet` [INFO] [stdout] --> src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `JoinSet` in `task` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.2/src/task/mod.rs:305:27 [INFO] [stdout] | [INFO] [stdout] 305 | pub use join_set::JoinSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: the item is gated here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.2/src/task/mod.rs:303:5 [INFO] [stdout] | [INFO] [stdout] 303 | / cfg_unstable! { [INFO] [stdout] 304 | | mod join_set; [INFO] [stdout] 305 | | pub use join_set::JoinSet; [INFO] [stdout] 306 | | pub use crate::runtime::task::{Id, AbortHandle}; [INFO] [stdout] 307 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `tokio_unstable` [INFO] [stdout] --> src/lib.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(not(tokio_unstable))] [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(tokio_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tokio_unstable)");` 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] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-loom` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7d0567ed372043978fd291acd3fcb7aff9553fe0df0dd38ae4e6e9da99090482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d0567ed372043978fd291acd3fcb7aff9553fe0df0dd38ae4e6e9da99090482", kill_on_drop: false }` [INFO] [stdout] 7d0567ed372043978fd291acd3fcb7aff9553fe0df0dd38ae4e6e9da99090482