[INFO] fetching crate ctrs 1.0.2...
[INFO] testing ctrs-1.0.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate ctrs 1.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ctrs 1.0.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctrs 1.0.2
[INFO] finished tweaking crates.io crate ctrs 1.0.2
[INFO] tweaked toml for crates.io crate ctrs 1.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fecda1821a1b2c4b707b70a2f1a0ccec6c71efdd7dbcb22601b6763732e253f
[INFO] running `Command { std: "docker" "start" "-a" "3fecda1821a1b2c4b707b70a2f1a0ccec6c71efdd7dbcb22601b6763732e253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fecda1821a1b2c4b707b70a2f1a0ccec6c71efdd7dbcb22601b6763732e253f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fecda1821a1b2c4b707b70a2f1a0ccec6c71efdd7dbcb22601b6763732e253f", kill_on_drop: false }`
[INFO] [stdout] 3fecda1821a1b2c4b707b70a2f1a0ccec6c71efdd7dbcb22601b6763732e253f
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1778f33b2e5ba8ff4881d037f2000371cee6691ecc738d1c91e1af21767a67
[INFO] running `Command { std: "docker" "start" "-a" "0a1778f33b2e5ba8ff4881d037f2000371cee6691ecc738d1c91e1af21767a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctrs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:141:70
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn compose<F: 'static, G: 'static, Fv, Gv, V>(f: F, g: G) -> Box<Fn(Fv) -> V>
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Fv) -> V`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "0a1778f33b2e5ba8ff4881d037f2000371cee6691ecc738d1c91e1af21767a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1778f33b2e5ba8ff4881d037f2000371cee6691ecc738d1c91e1af21767a67", kill_on_drop: false }`
[INFO] [stdout] 0a1778f33b2e5ba8ff4881d037f2000371cee6691ecc738d1c91e1af21767a67
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5925c01987370b969d544c363cdddc6ab21dff2540627aaca679597e45a6a3e8
[INFO] running `Command { std: "docker" "start" "-a" "5925c01987370b969d544c363cdddc6ab21dff2540627aaca679597e45a6a3e8", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:141:70
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn compose<F: 'static, G: 'static, Fv, Gv, V>(f: F, g: G) -> Box<Fn(Fv) -> V>
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Fv) -> V`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ctrs v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:141:70
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn compose<F: 'static, G: 'static, Fv, Gv, V>(f: F, g: G) -> Box<Fn(Fv) -> V>
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Fv) -> V`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "5925c01987370b969d544c363cdddc6ab21dff2540627aaca679597e45a6a3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5925c01987370b969d544c363cdddc6ab21dff2540627aaca679597e45a6a3e8", kill_on_drop: false }`
[INFO] [stdout] 5925c01987370b969d544c363cdddc6ab21dff2540627aaca679597e45a6a3e8
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a6ffbd0fc1656884a4e59fc37d9d1192a0b6343a3a22076b1eccdad752386d8
[INFO] running `Command { std: "docker" "start" "-a" "8a6ffbd0fc1656884a4e59fc37d9d1192a0b6343a3a22076b1eccdad752386d8", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:141:70
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 141 | pub fn compose<F: 'static, G: 'static, Fv, Gv, V>(f: F, g: G) -> Box<Fn(Fv) -> V>
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Fv) -> V`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `ctrs` (lib) generated 1 warning
[INFO] [stderr] warning: `ctrs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctrs-3c650b12613dc406)
[INFO] [stderr]    Doc-tests ctrs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - compose (line 129) ... ok
[INFO] [stdout] test src/lib.rs - id (line 73) ... ok
[INFO] [stdout] test src/lib.rs - compose (line 108) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a6ffbd0fc1656884a4e59fc37d9d1192a0b6343a3a22076b1eccdad752386d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6ffbd0fc1656884a4e59fc37d9d1192a0b6343a3a22076b1eccdad752386d8", kill_on_drop: false }`
[INFO] [stdout] 8a6ffbd0fc1656884a4e59fc37d9d1192a0b6343a3a22076b1eccdad752386d8