[INFO] crate pseudo 0.2.0 is already in cache
[INFO] testing pseudo-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate pseudo 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pseudo 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe56b4a78cb1d293b52169c09c01d5f4ed037738ce59874a582350f4871882f2
[INFO] running `"docker" "start" "-a" "fe56b4a78cb1d293b52169c09c01d5f4ed037738ce59874a582350f4871882f2"`
[INFO] [stderr]    Compiling pseudo v0.2.0 (/opt/rustwide/workdir)
[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<Box<Fn(C) -> 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] 
[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<Fn(C) -> R + Send + Sync>) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "fe56b4a78cb1d293b52169c09c01d5f4ed037738ce59874a582350f4871882f2"`
[INFO] running `"docker" "rm" "-f" "fe56b4a78cb1d293b52169c09c01d5f4ed037738ce59874a582350f4871882f2"`
[INFO] [stdout] fe56b4a78cb1d293b52169c09c01d5f4ed037738ce59874a582350f4871882f2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66e7596761ab4b7439df560b0f6091dc01754664dc20ff05bf256eaf683f8949
[INFO] running `"docker" "start" "-a" "66e7596761ab4b7439df560b0f6091dc01754664dc20ff05bf256eaf683f8949"`
[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<Box<Fn(C) -> 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] 
[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<Fn(C) -> R + Send + Sync>) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling pseudo v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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: 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<A + Send>;
[INFO] [stderr]    |                                   ^^^^^^^^ help: use `dyn`: `dyn A + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "66e7596761ab4b7439df560b0f6091dc01754664dc20ff05bf256eaf683f8949"`
[INFO] running `"docker" "rm" "-f" "66e7596761ab4b7439df560b0f6091dc01754664dc20ff05bf256eaf683f8949"`
[INFO] [stdout] 66e7596761ab4b7439df560b0f6091dc01754664dc20ff05bf256eaf683f8949
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] 469349ad5fba6fed15d617f187b8af47010420c5bdb618fc05c3b7d72367a34f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "469349ad5fba6fed15d617f187b8af47010420c5bdb618fc05c3b7d72367a34f"`
[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<Box<Fn(C) -> 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] 
[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<Fn(C) -> R + Send + Sync>) {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(C) -> R + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings 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<A + Send>;
[INFO] [stderr]    |                                   ^^^^^^^^ help: use `dyn`: `dyn A + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]    Doc-tests pseudo
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::called (line 188) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::call (line 53) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Option<S>>::return_none (line 347) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Option<S>>::return_some (line 331) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::called_with (line 306) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::calls (line 227) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::default (line 280) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure (line 153) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::reset_calls (line 246) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn (line 125) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_closure (line 166) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::num_calls (line 208) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::return_value (line 89) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, R>::use_fn (line 109) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Result<O, E>>::return_err (line 386) ... ok
[INFO] [stdout] test src/mock.rs - mock::Mock<C, Result<O, E>>::return_ok (line 370) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "469349ad5fba6fed15d617f187b8af47010420c5bdb618fc05c3b7d72367a34f"`
[INFO] running `"docker" "rm" "-f" "469349ad5fba6fed15d617f187b8af47010420c5bdb618fc05c3b7d72367a34f"`
[INFO] [stdout] 469349ad5fba6fed15d617f187b8af47010420c5bdb618fc05c3b7d72367a34f