[INFO] fetching crate rust_runnables 0.2.0...
[INFO] testing rust_runnables-0.2.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate rust_runnables 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rust_runnables 0.2.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_runnables 0.2.0
[INFO] finished tweaking crates.io crate rust_runnables 0.2.0
[INFO] tweaked toml for crates.io crate rust_runnables 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 587f83a7ca48a266cb76a345865a39d53380924bc42ec769330d83e35d31475e
[INFO] running `Command { std: "docker" "start" "-a" "587f83a7ca48a266cb76a345865a39d53380924bc42ec769330d83e35d31475e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "587f83a7ca48a266cb76a345865a39d53380924bc42ec769330d83e35d31475e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587f83a7ca48a266cb76a345865a39d53380924bc42ec769330d83e35d31475e", kill_on_drop: false }`
[INFO] [stdout] 587f83a7ca48a266cb76a345865a39d53380924bc42ec769330d83e35d31475e
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] ced27a040e362bc12b135d84f4874bb812c9b4e02c7ba8fbc5b62f9f24933653
[INFO] running `Command { std: "docker" "start" "-a" "ced27a040e362bc12b135d84f4874bb812c9b4e02c7ba8fbc5b62f9f24933653", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_runnables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "ced27a040e362bc12b135d84f4874bb812c9b4e02c7ba8fbc5b62f9f24933653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced27a040e362bc12b135d84f4874bb812c9b4e02c7ba8fbc5b62f9f24933653", kill_on_drop: false }`
[INFO] [stdout] ced27a040e362bc12b135d84f4874bb812c9b4e02c7ba8fbc5b62f9f24933653
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15af6a35b80599bfdc256b62bceb4598eb79261001214ea1587df4423900339c
[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" "15af6a35b80599bfdc256b62bceb4598eb79261001214ea1587df4423900339c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_runnables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:139:31
[INFO] [stdout]     |
[INFO] [stdout] 139 |         closure_field: &'life Fn(),
[INFO] [stdout]     |                               ^^^^ help: use `dyn`: `dyn Fn()`
[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/lib.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 |         closure_field: &'life Fn() -> i32,
[INFO] [stdout]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "15af6a35b80599bfdc256b62bceb4598eb79261001214ea1587df4423900339c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15af6a35b80599bfdc256b62bceb4598eb79261001214ea1587df4423900339c", kill_on_drop: false }`
[INFO] [stdout] 15af6a35b80599bfdc256b62bceb4598eb79261001214ea1587df4423900339c
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9c6261091d8a813bfbee5b1e312e25e37563955703defc622913dd5b3adef81
[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" "c9c6261091d8a813bfbee5b1e312e25e37563955703defc622913dd5b3adef81", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:31
[INFO] [stderr]     |
[INFO] [stderr] 139 |         closure_field: &'life Fn(),
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Fn()`
[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/lib.rs:143:31
[INFO] [stderr]     |
[INFO] [stderr] 143 |         closure_field: &'life Fn() -> i32,
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i32`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_runnables-759ed1e20bf8d852
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::callable_can_be_called ... ok
[INFO] [stdout] test tests::runnable_can_run ... ok
[INFO] [stdout] test tests::runnable_passed_as_closure ... ok
[INFO] [stdout] test tests::callable_passed_as_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_runnables
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Runnable (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Callable (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Runnable (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Runnable (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Callable (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Callable (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9c6261091d8a813bfbee5b1e312e25e37563955703defc622913dd5b3adef81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c6261091d8a813bfbee5b1e312e25e37563955703defc622913dd5b3adef81", kill_on_drop: false }`
[INFO] [stdout] c9c6261091d8a813bfbee5b1e312e25e37563955703defc622913dd5b3adef81