[INFO] fetching crate hotdrink-rs 0.1.3... [INFO] testing hotdrink-rs-0.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate hotdrink-rs 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate hotdrink-rs 0.1.3 [INFO] finished tweaking crates.io crate hotdrink-rs 0.1.3 [INFO] tweaked toml for crates.io crate hotdrink-rs 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hotdrink-rs 0.1.3 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 crates.io crate hotdrink-rs 0.1.3 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] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded cast v0.2.5 [INFO] [stderr] Downloaded env_logger v0.8.3 [INFO] [stderr] Downloaded pretty_assertions v0.7.2 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded ctor v0.1.20 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1e37ccb9e77d8412e07f4884ca65a2810fb384e858548045c3b7eae75d0a5166 [INFO] running `Command { std: "docker" "start" "-a" "1e37ccb9e77d8412e07f4884ca65a2810fb384e858548045c3b7eae75d0a5166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e37ccb9e77d8412e07f4884ca65a2810fb384e858548045c3b7eae75d0a5166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e37ccb9e77d8412e07f4884ca65a2810fb384e858548045c3b7eae75d0a5166", kill_on_drop: false }` [INFO] [stdout] 1e37ccb9e77d8412e07f4884ca65a2810fb384e858548045c3b7eae75d0a5166 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8fe11b24bd507fdf817d6829172499d0653328b4e5fb11bc5f2e9716358f82d4 [INFO] running `Command { std: "docker" "start" "-a" "8fe11b24bd507fdf817d6829172499d0653328b4e5fb11bc5f2e9716358f82d4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling futures-executor v0.3.14 [INFO] [stderr] Compiling futures v0.3.14 [INFO] [stderr] Compiling hotdrink-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `linked_list_ranker::LinkedListRanker` [INFO] [stdout] --> src/variable_ranking/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use linked_list_ranker::LinkedListRanker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `result_flattening` has been stable since 1.89.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | #![feature(result_flattening)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/lib.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec>` in the current scope [INFO] [stdout] --> src/model/component.rs:299:26 [INFO] [stdout] | [INFO] [stdout] 299 | self.constraints.drain_filter(|c| { [INFO] [stdout] | -----------------^^^^^^^^^^^^ method not found in `Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec>` in the current scope [INFO] [stdout] --> src/model/constraint.rs:55:44 [INFO] [stdout] | [INFO] [stdout] 55 | let removed: Vec<_> = self.methods.drain_filter(|m| m.name() == name).collect(); [INFO] [stdout] | ^^^^^^^^^^^^ method not found in `Vec>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hotdrink-rs` (lib) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8fe11b24bd507fdf817d6829172499d0653328b4e5fb11bc5f2e9716358f82d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe11b24bd507fdf817d6829172499d0653328b4e5fb11bc5f2e9716358f82d4", kill_on_drop: false }` [INFO] [stdout] 8fe11b24bd507fdf817d6829172499d0653328b4e5fb11bc5f2e9716358f82d4