[INFO] fetching crate wonder 0.1.0...
[INFO] testing wonder-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wonder 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wonder 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wonder 0.1.0
[INFO] finished tweaking crates.io crate wonder 0.1.0
[INFO] tweaked toml for crates.io crate wonder 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6b754182af294c76e7967b6888db8bc9a86eaec3066461cca230f5e534e350c
[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" "e6b754182af294c76e7967b6888db8bc9a86eaec3066461cca230f5e534e350c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b754182af294c76e7967b6888db8bc9a86eaec3066461cca230f5e534e350c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b754182af294c76e7967b6888db8bc9a86eaec3066461cca230f5e534e350c", kill_on_drop: false }`
[INFO] [stdout] e6b754182af294c76e7967b6888db8bc9a86eaec3066461cca230f5e534e350c
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba111fe021a42011681a3d4e288adb69c03e4e8bf12300d0bf927bab1854ccf
[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" "aba111fe021a42011681a3d4e288adb69c03e4e8bf12300d0bf927bab1854ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling wonder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/actor.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(otx.send(Message::Reply(msg)));
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "aba111fe021a42011681a3d4e288adb69c03e4e8bf12300d0bf927bab1854ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba111fe021a42011681a3d4e288adb69c03e4e8bf12300d0bf927bab1854ccf", kill_on_drop: false }`
[INFO] [stdout] aba111fe021a42011681a3d4e288adb69c03e4e8bf12300d0bf927bab1854ccf
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d01010956f275c374a286f25d7719e505dc3b2373769cceb81300e06629e31f2
[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" "d01010956f275c374a286f25d7719e505dc3b2373769cceb81300e06629e31f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling wonder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/actor.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(otx.send(Message::Reply(msg)));
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/actor.rs:137:37
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(otx.send(Message::Reply(msg)));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d01010956f275c374a286f25d7719e505dc3b2373769cceb81300e06629e31f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01010956f275c374a286f25d7719e505dc3b2373769cceb81300e06629e31f2", kill_on_drop: false }`
[INFO] [stdout] d01010956f275c374a286f25d7719e505dc3b2373769cceb81300e06629e31f2
[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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 18aa4f3a9febd859d75c798826ac4f8e23bcdaf450d7272beb577fa70b7a86e7
[INFO] running `Command { std: "docker" "start" "-a" "18aa4f3a9febd859d75c798826ac4f8e23bcdaf450d7272beb577fa70b7a86e7", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/actor.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   try!(otx.send(Message::Reply(msg)));
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/actor.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   try!(otx.send(Message::Reply(msg)));
[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 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wonder-696ef21d2d62189f
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test actor::tests::error_on_init ... ok
[INFO] [stdout] test actor::tests::default_named_actor ... ok
[INFO] [stdout] test actor::tests::explicitly_naming_actor ... ok
[INFO] [stdout] test actor::tests::stopping_an_actor ... ok
[INFO] [stdout] test actor::tests::call_set_get_state ... ok
[INFO] [stdout] test actor::tests::multiple_cast_and_call_ordered ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wonder
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18aa4f3a9febd859d75c798826ac4f8e23bcdaf450d7272beb577fa70b7a86e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18aa4f3a9febd859d75c798826ac4f8e23bcdaf450d7272beb577fa70b7a86e7", kill_on_drop: false }`
[INFO] [stdout] 18aa4f3a9febd859d75c798826ac4f8e23bcdaf450d7272beb577fa70b7a86e7