[INFO] crate rust_runnables 0.2.0 is already in cache
[INFO] testing rust_runnables-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rust_runnables 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust_runnables 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca915c8a135e9783dbe708d18ec18e3599d5534dfa3ff5c9c135947b23c37996
[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" "ca915c8a135e9783dbe708d18ec18e3599d5534dfa3ff5c9c135947b23c37996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca915c8a135e9783dbe708d18ec18e3599d5534dfa3ff5c9c135947b23c37996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca915c8a135e9783dbe708d18ec18e3599d5534dfa3ff5c9c135947b23c37996", kill_on_drop: false }`
[INFO] [stdout] ca915c8a135e9783dbe708d18ec18e3599d5534dfa3ff5c9c135947b23c37996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 258445f43ae1f1a5c13c66aa259d824b1b8918cfdd13329fe0f77d025ffe0bea
[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" "258445f43ae1f1a5c13c66aa259d824b1b8918cfdd13329fe0f77d025ffe0bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_runnables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "258445f43ae1f1a5c13c66aa259d824b1b8918cfdd13329fe0f77d025ffe0bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258445f43ae1f1a5c13c66aa259d824b1b8918cfdd13329fe0f77d025ffe0bea", kill_on_drop: false }`
[INFO] [stdout] 258445f43ae1f1a5c13c66aa259d824b1b8918cfdd13329fe0f77d025ffe0bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 8e26e68ec24d24b5849974586df725078091576c5e37319247b98c456c8fb8ad
[INFO] running `Command { std: "docker" "start" "-a" "8e26e68ec24d24b5849974586df725078091576c5e37319247b98c456c8fb8ad", 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 0.76s
[INFO] running `Command { std: "docker" "inspect" "8e26e68ec24d24b5849974586df725078091576c5e37319247b98c456c8fb8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e26e68ec24d24b5849974586df725078091576c5e37319247b98c456c8fb8ad", kill_on_drop: false }`
[INFO] [stdout] 8e26e68ec24d24b5849974586df725078091576c5e37319247b98c456c8fb8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] b41283338545c90c54f6dfbe64a155574c77e89444e0347af6df5cfd5a6040b1
[INFO] running `Command { std: "docker" "start" "-a" "b41283338545c90c54f6dfbe64a155574c77e89444e0347af6df5cfd5a6040b1", 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 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_runnables-ef79c6cb7e4610ee
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::callable_can_be_called ... ok
[INFO] [stdout] test tests::callable_passed_as_closure ... ok
[INFO] [stdout] test tests::runnable_passed_as_closure ... ok
[INFO] [stderr]    Doc-tests rust_runnables
[INFO] [stdout] test tests::runnable_can_run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[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 63) ... ok
[INFO] [stdout] test src/lib.rs - Runnable (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Callable (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Runnable (line 7) ... 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" "b41283338545c90c54f6dfbe64a155574c77e89444e0347af6df5cfd5a6040b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41283338545c90c54f6dfbe64a155574c77e89444e0347af6df5cfd5a6040b1", kill_on_drop: false }`
[INFO] [stdout] b41283338545c90c54f6dfbe64a155574c77e89444e0347af6df5cfd5a6040b1