[INFO] fetching crate pseudo 0.2.0... [INFO] testing pseudo-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate pseudo 0.2.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate pseudo 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pseudo 0.2.0 [INFO] finished tweaking crates.io crate pseudo 0.2.0 [INFO] tweaked toml for crates.io crate pseudo 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d73b0c247edb6899a0622a46154f30facb94065b570dc1bcf79b08421452c6c4 [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" "d73b0c247edb6899a0622a46154f30facb94065b570dc1bcf79b08421452c6c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d73b0c247edb6899a0622a46154f30facb94065b570dc1bcf79b08421452c6c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73b0c247edb6899a0622a46154f30facb94065b570dc1bcf79b08421452c6c4", kill_on_drop: false }` [INFO] [stdout] d73b0c247edb6899a0622a46154f30facb94065b570dc1bcf79b08421452c6c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--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] 126b4eb949ed14d3f90fe7120fcae1550f6af63f4762cc2d40fac82d59d7ec1b [INFO] running `Command { std: "docker" "start" "-a" "126b4eb949ed14d3f90fe7120fcae1550f6af63f4762cc2d40fac82d59d7ec1b", kill_on_drop: false }` [INFO] [stderr] Compiling pseudo v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mock.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | mock_closure: OptionalRef R + Send + Sync>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mock.rs:176:44 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn use_closure(&self, mock_fn: Box R + Send + Sync>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "126b4eb949ed14d3f90fe7120fcae1550f6af63f4762cc2d40fac82d59d7ec1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "126b4eb949ed14d3f90fe7120fcae1550f6af63f4762cc2d40fac82d59d7ec1b", kill_on_drop: false }` [INFO] [stdout] 126b4eb949ed14d3f90fe7120fcae1550f6af63f4762cc2d40fac82d59d7ec1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--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] 6d672955eab817097ab17a4623cd67ee37b60e4a0834524cf51f22a3d1763d4f [INFO] running `Command { std: "docker" "start" "-a" "6d672955eab817097ab17a4623cd67ee37b60e4a0834524cf51f22a3d1763d4f", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mock.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | mock_closure: OptionalRef R + Send + Sync>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pseudo v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mock.rs:176:44 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn use_closure(&self, mock_fn: Box R + Send + Sync>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/send.rs:24:35 [INFO] [stdout] | [INFO] [stdout] 24 | let _ = Box::new(mock) as Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn A + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> examples/uncloneable.rs:58:30 [INFO] [stdout] | [INFO] [stdout] 58 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "6d672955eab817097ab17a4623cd67ee37b60e4a0834524cf51f22a3d1763d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d672955eab817097ab17a4623cd67ee37b60e4a0834524cf51f22a3d1763d4f", kill_on_drop: false }` [INFO] [stdout] 6d672955eab817097ab17a4623cd67ee37b60e4a0834524cf51f22a3d1763d4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] c74668ed9634b86326fb20f7bd099b26bc3a2faab2e67aa9984b6e80d04a9d4e [INFO] running `Command { std: "docker" "start" "-a" "c74668ed9634b86326fb20f7bd099b26bc3a2faab2e67aa9984b6e80d04a9d4e", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mock.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | mock_closure: OptionalRef R + Send + Sync>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mock.rs:176:44 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn use_closure(&self, mock_fn: Box R + Send + Sync>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> examples/uncloneable.rs:58:30 [INFO] [stderr] | [INFO] [stderr] 58 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/send.rs:24:35 [INFO] [stderr] | [INFO] [stderr] 24 | let _ = Box::new(mock) as Box; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn A + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Doc-tests pseudo [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/mock.rs - mock::Mock::called (line 188) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn (line 109) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_err (line 386) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_none (line 347) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_fn (line 125) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure (line 153) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::call (line 53) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::num_calls (line 208) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::calls (line 227) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::called_with (line 306) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::use_closure (line 166) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::return_value (line 89) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_some (line 331) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::reset_calls (line 246) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock>::return_ok (line 370) ... ok [INFO] [stdout] test src/mock.rs - mock::Mock::default (line 280) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c74668ed9634b86326fb20f7bd099b26bc3a2faab2e67aa9984b6e80d04a9d4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c74668ed9634b86326fb20f7bd099b26bc3a2faab2e67aa9984b6e80d04a9d4e", kill_on_drop: false }` [INFO] [stdout] c74668ed9634b86326fb20f7bd099b26bc3a2faab2e67aa9984b6e80d04a9d4e