[INFO] fetching crate lazy 0.5.3... [INFO] testing lazy-0.5.3 against 1.49.0 for beta-1.50-1 [INFO] extracting crate lazy 0.5.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate lazy 0.5.3 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lazy 0.5.3 [INFO] finished tweaking crates.io crate lazy 0.5.3 [INFO] tweaked toml for crates.io crate lazy 0.5.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24cd5c2b9bfbe68c9d9783a7bc605d41d180e2e3ce61e37f1282b5f4d53f1884 [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" "24cd5c2b9bfbe68c9d9783a7bc605d41d180e2e3ce61e37f1282b5f4d53f1884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24cd5c2b9bfbe68c9d9783a7bc605d41d180e2e3ce61e37f1282b5f4d53f1884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24cd5c2b9bfbe68c9d9783a7bc605d41d180e2e3ce61e37f1282b5f4d53f1884", kill_on_drop: false }` [INFO] [stdout] 24cd5c2b9bfbe68c9d9783a7bc605d41d180e2e3ce61e37f1282b5f4d53f1884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31dff3f6b98ecc04bb21a3e51bb0ae967c407f64cc436f6ad8f912d2ffe6a2a0 [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" "31dff3f6b98ecc04bb21a3e51bb0ae967c407f64cc436f6ad8f912d2ffe6a2a0", kill_on_drop: false }` [INFO] [stderr] Compiling oncemutex v0.1.1 [INFO] [stderr] Compiling lazy v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::thunk` [INFO] [stdout] --> src/single.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thunk::Invoke; [INFO] [stdout] | ^^^^^ could not find `thunk` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::thunk` [INFO] [stdout] --> src/sync.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thunk::Invoke; [INFO] [stdout] | ^^^^^ could not find `thunk` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `copy_lifetime` in module `mem` [INFO] [stdout] --> src/sync.rs:103:49 [INFO] [stdout] | [INFO] [stdout] 103 | Evaluated(ref val) => unsafe { mem::copy_lifetime(self, val) }, [INFO] [stdout] | ^^^^^^^^^^^^^ not found in `mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core, std_misc, unsafe_destructor, optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/single.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | impl !Sync for Thunk {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/single.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | inner: Box + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + 'static` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(missing_docs, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/single.rs:82:23 [INFO] [stdout] | [INFO] [stdout] 82 | }) as Box + 'static> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + 'static` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sync.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | inner: Box + Send + Sync> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sync.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | }) as Box + Send + Sync> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + Send + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lazy` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "31dff3f6b98ecc04bb21a3e51bb0ae967c407f64cc436f6ad8f912d2ffe6a2a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31dff3f6b98ecc04bb21a3e51bb0ae967c407f64cc436f6ad8f912d2ffe6a2a0", kill_on_drop: false }` [INFO] [stdout] 31dff3f6b98ecc04bb21a3e51bb0ae967c407f64cc436f6ad8f912d2ffe6a2a0