[INFO] fetching crate wonder 0.1.0...
[INFO] testing wonder-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wonder 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wonder 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 493512e2d5eb188bdb025f2db7b7b280285d1b04ed1bf684a66a9abbb4ce7882
[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" "493512e2d5eb188bdb025f2db7b7b280285d1b04ed1bf684a66a9abbb4ce7882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "493512e2d5eb188bdb025f2db7b7b280285d1b04ed1bf684a66a9abbb4ce7882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493512e2d5eb188bdb025f2db7b7b280285d1b04ed1bf684a66a9abbb4ce7882", kill_on_drop: false }`
[INFO] [stdout] 493512e2d5eb188bdb025f2db7b7b280285d1b04ed1bf684a66a9abbb4ce7882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd995066f9cb17f731c28b877016136182e6be0cd2fe8771976e0ad550c8d55f
[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" "fd995066f9cb17f731c28b877016136182e6be0cd2fe8771976e0ad550c8d55f", 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 1.29s
[INFO] running `Command { std: "docker" "inspect" "fd995066f9cb17f731c28b877016136182e6be0cd2fe8771976e0ad550c8d55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd995066f9cb17f731c28b877016136182e6be0cd2fe8771976e0ad550c8d55f", kill_on_drop: false }`
[INFO] [stdout] fd995066f9cb17f731c28b877016136182e6be0cd2fe8771976e0ad550c8d55f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9b0d789e504ecaf9d4acb72327449c31d211a346486d6873ab5bfd6e954f990
[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" "c9b0d789e504ecaf9d4acb72327449c31d211a346486d6873ab5bfd6e954f990", 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "c9b0d789e504ecaf9d4acb72327449c31d211a346486d6873ab5bfd6e954f990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b0d789e504ecaf9d4acb72327449c31d211a346486d6873ab5bfd6e954f990", kill_on_drop: false }`
[INFO] [stdout] c9b0d789e504ecaf9d4acb72327449c31d211a346486d6873ab5bfd6e954f990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c2c02a749b776e67cb682e9389e5cd8b9813a17ee634e488c214375e780cf2b
[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" "1c2c02a749b776e67cb682e9389e5cd8b9813a17ee634e488c214375e780cf2b", 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: `wonder` (lib) generated 1 warning
[INFO] [stderr] warning: `wonder` (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/wonder-e94d67d6454c4f70)
[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; finished in 0.09s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c2c02a749b776e67cb682e9389e5cd8b9813a17ee634e488c214375e780cf2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2c02a749b776e67cb682e9389e5cd8b9813a17ee634e488c214375e780cf2b", kill_on_drop: false }`
[INFO] [stdout] 1c2c02a749b776e67cb682e9389e5cd8b9813a17ee634e488c214375e780cf2b