[INFO] fetching crate rspec 1.0.0-beta.4... [INFO] checking rspec-1.0.0-beta.4 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate rspec 1.0.0-beta.4 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rspec 1.0.0-beta.4 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rspec 1.0.0-beta.4 [INFO] finished tweaking crates.io crate rspec 1.0.0-beta.4 [INFO] tweaked toml for crates.io crate rspec 1.0.0-beta.4 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ad968aced5db341b87152f725038f35145f7b24d6b3d4bdd36910afd74af38d1 [INFO] running `Command { std: "docker" "start" "-a" "ad968aced5db341b87152f725038f35145f7b24d6b3d4bdd36910afd74af38d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad968aced5db341b87152f725038f35145f7b24d6b3d4bdd36910afd74af38d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad968aced5db341b87152f725038f35145f7b24d6b3d4bdd36910afd74af38d1", kill_on_drop: false }` [INFO] [stdout] ad968aced5db341b87152f725038f35145f7b24d6b3d4bdd36910afd74af38d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a5098b1c2e18ac652c077910b3fceea963868dc9060c45ab326525de55d0c0d0 [INFO] running `Command { std: "docker" "start" "-a" "a5098b1c2e18ac652c077910b3fceea963868dc9060c45ab326525de55d0c0d0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [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 num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon-core v1.8.1 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Checking rspec v1.0.0-beta.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) before_all: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:21:37 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) before_each: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) after_all: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) after_each: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/example.rs:7:30 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) function: Box ExampleReport>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> ExampleReport` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | observers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:37:65 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(configuration: Configuration, observers: Vec>) -> Runner { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | F: FnMut(&RunnerObserver), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Logger` is imported redundantly [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use logger::Logger; [INFO] [stdout] | -------------- the item `Logger` is already imported here [INFO] [stdout] ... [INFO] [stdout] 59 | use logger::Logger; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ConfigurationBuilder` is imported redundantly [INFO] [stdout] --> src/lib.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 30 | pub use runner::{Configuration, ConfigurationBuilder, Runner}; [INFO] [stdout] | -------------------- the item `ConfigurationBuilder` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use runner::{ConfigurationBuilder, Runner}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Runner` is imported redundantly [INFO] [stdout] --> src/lib.rs:60:40 [INFO] [stdout] | [INFO] [stdout] 30 | pub use runner::{Configuration, ConfigurationBuilder, Runner}; [INFO] [stdout] | ------ the item `Runner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use runner::{ConfigurationBuilder, Runner}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) before_all: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:21:37 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) before_each: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | pub(crate) after_all: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/context.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | pub(crate) after_each: Vec>, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut T)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/block/example.rs:7:30 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) function: Box ExampleReport>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> ExampleReport` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | observers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:37:65 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(configuration: Configuration, observers: Vec>) -> Runner { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/runner/mod.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | F: FnMut(&RunnerObserver), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RunnerObserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Logger` is imported redundantly [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use logger::Logger; [INFO] [stdout] | -------------- the item `Logger` is already imported here [INFO] [stdout] ... [INFO] [stdout] 59 | use logger::Logger; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ConfigurationBuilder` is imported redundantly [INFO] [stdout] --> src/lib.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 30 | pub use runner::{Configuration, ConfigurationBuilder, Runner}; [INFO] [stdout] | -------------------- the item `ConfigurationBuilder` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use runner::{ConfigurationBuilder, Runner}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Runner` is imported redundantly [INFO] [stdout] --> src/lib.rs:60:40 [INFO] [stdout] | [INFO] [stdout] 30 | pub use runner::{Configuration, ConfigurationBuilder, Runner}; [INFO] [stdout] | ------ the item `Runner` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use runner::{ConfigurationBuilder, Runner}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.79s [INFO] running `Command { std: "docker" "inspect" "a5098b1c2e18ac652c077910b3fceea963868dc9060c45ab326525de55d0c0d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5098b1c2e18ac652c077910b3fceea963868dc9060c45ab326525de55d0c0d0", kill_on_drop: false }` [INFO] [stdout] a5098b1c2e18ac652c077910b3fceea963868dc9060c45ab326525de55d0c0d0