[INFO] fetching crate arcon_codegen 0.1.4... [INFO] checking arcon_codegen-0.1.4 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate arcon_codegen 0.1.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate arcon_codegen 0.1.4 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arcon_codegen 0.1.4 [INFO] finished tweaking crates.io crate arcon_codegen 0.1.4 [INFO] tweaked toml for crates.io crate arcon_codegen 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--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 arcon_macros v0.1.3 [INFO] [stderr] Downloaded synchronoise v0.4.0 [INFO] [stderr] Downloaded arcon_messages v0.1.2 [INFO] [stderr] Downloaded arcon_error v0.1.1 [INFO] [stderr] Downloaded executors v0.4.4 [INFO] [stderr] Downloaded keyby v0.2.0 [INFO] [stderr] Downloaded arcon_backend v0.1.1 [INFO] [stderr] Downloaded arcon_spec v0.1.3 [INFO] [stderr] Downloaded kompact-component-derive v0.7.0 [INFO] [stderr] Downloaded arcon_extra v0.1.1 [INFO] [stderr] Downloaded kompact-actor-derive v0.7.0 [INFO] [stderr] Downloaded kompact v0.7.0 [INFO] [stderr] Downloaded arcon v0.1.3 [INFO] [stderr] Downloaded weld v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bc55c357c0160c1f8f01f4257a0e2d9e0fd176859eb243598e9c48c8d2b35d1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3bc55c357c0160c1f8f01f4257a0e2d9e0fd176859eb243598e9c48c8d2b35d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bc55c357c0160c1f8f01f4257a0e2d9e0fd176859eb243598e9c48c8d2b35d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bc55c357c0160c1f8f01f4257a0e2d9e0fd176859eb243598e9c48c8d2b35d1", kill_on_drop: false }` [INFO] [stdout] 3bc55c357c0160c1f8f01f4257a0e2d9e0fd176859eb243598e9c48c8d2b35d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3887e8e1ac940de214f8548b4ffcbf9a623e57b3dbb4c6e6f12f0411f9fe32a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c3887e8e1ac940de214f8548b4ffcbf9a623e57b3dbb4c6e6f12f0411f9fe32a", 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] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling rustc-rayon-core v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rustc-ap-rustc_graphviz v677.0.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling protobuf v2.23.0 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v677.0.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking oncemutex v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking sequence_trie v0.3.6 [INFO] [stderr] Checking bitfields v0.2.0 [INFO] [stderr] Checking as_num v0.2.5 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Compiling rustfmt-nightly v1.4.21 [INFO] [stderr] Compiling weld v0.3.1 [INFO] [stderr] Checking serde v0.9.15 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking rustc-workspace-hack v1.0.0 [INFO] [stderr] Checking arcon_error v0.1.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking arcon_extra v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.4/src/mutex.rs:106:6 [INFO] [stdout] | [INFO] [stdout] 106 | impl Mutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.4/src/remutex.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.4/src/remutex.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.4/src/rwlock.rs:271:6 [INFO] [stdout] | [INFO] [stdout] 271 | impl RwLock { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_api` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c3887e8e1ac940de214f8548b4ffcbf9a623e57b3dbb4c6e6f12f0411f9fe32a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3887e8e1ac940de214f8548b4ffcbf9a623e57b3dbb4c6e6f12f0411f9fe32a", kill_on_drop: false }` [INFO] [stdout] c3887e8e1ac940de214f8548b4ffcbf9a623e57b3dbb4c6e6f12f0411f9fe32a