[INFO] fetching crate kg-lang 0.1.1... [INFO] testing kg-lang-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate kg-lang 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate kg-lang 0.1.1 [INFO] finished tweaking crates.io crate kg-lang 0.1.1 [INFO] tweaked toml for crates.io crate kg-lang 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kg-lang 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 99 packages to latest compatible versions [INFO] [stderr] Adding kg-diag v0.2.7 (available: v0.4.0) [INFO] [stderr] Adding kg-js v0.1.1 (available: v0.9.1) [INFO] [stderr] Adding kg-tree v0.1.7 (available: v0.2.1) [INFO] [stderr] Adding kg-utils v0.3.1 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot v0.8.0 [INFO] [stderr] Downloaded rlibc v1.0.0 [INFO] [stderr] Downloaded synstructure v0.5.2 [INFO] [stderr] Downloaded heapsize_derive v0.1.4 [INFO] [stderr] Downloaded kg-utils v0.3.1 [INFO] [stderr] Downloaded kg-diag-derive v0.2.3 [INFO] [stderr] Downloaded kg-diag v0.2.7 [INFO] [stderr] Downloaded parking_lot_core v0.5.0 [INFO] [stderr] Downloaded kg-tree v0.1.7 [INFO] [stderr] Downloaded lock_api v0.2.0 [INFO] [stderr] Downloaded kg-symbol v0.1.10 [INFO] [stderr] Downloaded kg-js v0.1.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2eea07c4f9992b24d04a0ac72ea52b4162b4d3d3c532f4dc0f6705a1fe10273 [INFO] running `Command { std: "docker" "start" "-a" "b2eea07c4f9992b24d04a0ac72ea52b4162b4d3d3c532f4dc0f6705a1fe10273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2eea07c4f9992b24d04a0ac72ea52b4162b4d3d3c532f4dc0f6705a1fe10273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2eea07c4f9992b24d04a0ac72ea52b4162b4d3d3c532f4dc0f6705a1fe10273", kill_on_drop: false }` [INFO] [stdout] b2eea07c4f9992b24d04a0ac72ea52b4162b4d3d3c532f4dc0f6705a1fe10273 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d49c81a2b4cec10525eb92e3a6301ce0b718d717b99bfcd14a83d2d4a339c513 [INFO] running `Command { std: "docker" "start" "-a" "d49c81a2b4cec10525eb92e3a6301ce0b718d717b99bfcd14a83d2d4a339c513", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling lock_api v0.2.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lock_api-0.2.0/src/lib.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 89 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.54.0; see for more information [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] error: could not compile `lock_api` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d49c81a2b4cec10525eb92e3a6301ce0b718d717b99bfcd14a83d2d4a339c513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d49c81a2b4cec10525eb92e3a6301ce0b718d717b99bfcd14a83d2d4a339c513", kill_on_drop: false }` [INFO] [stdout] d49c81a2b4cec10525eb92e3a6301ce0b718d717b99bfcd14a83d2d4a339c513