[INFO] fetching crate easter 0.0.5...
[INFO] checking easter-0.0.5 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate easter 0.0.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate easter 0.0.5 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easter 0.0.5
[INFO] removed path dependency joker from crates.io crate easter 0.0.5
[INFO] finished tweaking crates.io crate easter 0.0.5
[INFO] tweaked toml for crates.io crate easter 0.0.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unjson v0.0.5
[INFO] [stderr]   Downloaded joker v0.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] d4cdab45729233cb714d7915a99216ea8a6d2711317fc244fd6e8dc766854349
[INFO] running `Command { std: "docker" "start" "-a" "d4cdab45729233cb714d7915a99216ea8a6d2711317fc244fd6e8dc766854349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cdab45729233cb714d7915a99216ea8a6d2711317fc244fd6e8dc766854349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cdab45729233cb714d7915a99216ea8a6d2711317fc244fd6e8dc766854349", kill_on_drop: false }`
[INFO] [stdout] d4cdab45729233cb714d7915a99216ea8a6d2711317fc244fd6e8dc766854349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--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] ab0e7e1e2c551130a6b13fd69ce3de5c67d998a35a3b12e4d3e46c7757d7e3c7
[INFO] running `Command { std: "docker" "start" "-a" "ab0e7e1e2c551130a6b13fd69ce3de5c67d998a35a3b12e4d3e46c7757d7e3c7", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr]     Checking unjson v0.0.5
[INFO] [stderr]     Checking joker v0.0.5
[INFO] [stderr]     Checking easter v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     prop_patts.push(try!(prop.into_assign_prop()));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         Some(expr) => Some(try!(expr.into_assign_patt())),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |             PropVal::Init(expr) => try!(expr.into_assign_patt()),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     prop_patts.push(try!(prop.into_assign_prop()));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         Some(expr) => Some(try!(expr.into_assign_patt())),
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cover.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |             PropVal::Init(expr) => try!(expr.into_assign_patt()),
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "ab0e7e1e2c551130a6b13fd69ce3de5c67d998a35a3b12e4d3e46c7757d7e3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0e7e1e2c551130a6b13fd69ce3de5c67d998a35a3b12e4d3e46c7757d7e3c7", kill_on_drop: false }`
[INFO] [stdout] ab0e7e1e2c551130a6b13fd69ce3de5c67d998a35a3b12e4d3e46c7757d7e3c7