[INFO] fetching crate easter 0.0.5...
[INFO] testing easter-0.0.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate easter 0.0.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate easter 0.0.5 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 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-5/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] [stderr]     Blocking waiting for file lock on package cache
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 858d4859027f8ebacbe21f3b94f6c50a6a928dab9651a2f2aa5e5a8cf3ea2e88
[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" "858d4859027f8ebacbe21f3b94f6c50a6a928dab9651a2f2aa5e5a8cf3ea2e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "858d4859027f8ebacbe21f3b94f6c50a6a928dab9651a2f2aa5e5a8cf3ea2e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858d4859027f8ebacbe21f3b94f6c50a6a928dab9651a2f2aa5e5a8cf3ea2e88", kill_on_drop: false }`
[INFO] [stdout] 858d4859027f8ebacbe21f3b94f6c50a6a928dab9651a2f2aa5e5a8cf3ea2e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 16de33ed781d3d36ef3fc8dcb50f3964cd7d945c9c106ab4c9def3caa7805f59
[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" "16de33ed781d3d36ef3fc8dcb50f3964cd7d945c9c106ab4c9def3caa7805f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling unjson v0.0.5
[INFO] [stderr]    Compiling joker v0.0.5
[INFO] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "16de33ed781d3d36ef3fc8dcb50f3964cd7d945c9c106ab4c9def3caa7805f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16de33ed781d3d36ef3fc8dcb50f3964cd7d945c9c106ab4c9def3caa7805f59", kill_on_drop: false }`
[INFO] [stdout] 16de33ed781d3d36ef3fc8dcb50f3964cd7d945c9c106ab4c9def3caa7805f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f7b5db8805f89bad298bc1b6ffe7bb7179fbeace97719d03f363275b4b1e2564
[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" "f7b5db8805f89bad298bc1b6ffe7bb7179fbeace97719d03f363275b4b1e2564", kill_on_drop: false }`
[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] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f7b5db8805f89bad298bc1b6ffe7bb7179fbeace97719d03f363275b4b1e2564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b5db8805f89bad298bc1b6ffe7bb7179fbeace97719d03f363275b4b1e2564", kill_on_drop: false }`
[INFO] [stdout] f7b5db8805f89bad298bc1b6ffe7bb7179fbeace97719d03f363275b4b1e2564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 0751bf4d352c7e6f174726e3b2a25a39b69533f006dcc48f1bf42938f6f9faa3
[INFO] running `Command { std: "docker" "start" "-a" "0751bf4d352c7e6f174726e3b2a25a39b69533f006dcc48f1bf42938f6f9faa3", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     prop_patts.push(try!(prop.into_assign_prop()));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         Some(expr) => Some(try!(expr.into_assign_patt())),
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |             PropVal::Init(expr) => try!(expr.into_assign_patt()),
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     prop_patts.push(try!(prop.into_assign_prop()));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         Some(expr) => Some(try!(expr.into_assign_patt())),
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cover.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |             PropVal::Init(expr) => try!(expr.into_assign_patt()),
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/easter-6fedd2a83075ae24
[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] [stderr]    Doc-tests easter
[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" "0751bf4d352c7e6f174726e3b2a25a39b69533f006dcc48f1bf42938f6f9faa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0751bf4d352c7e6f174726e3b2a25a39b69533f006dcc48f1bf42938f6f9faa3", kill_on_drop: false }`
[INFO] [stdout] 0751bf4d352c7e6f174726e3b2a25a39b69533f006dcc48f1bf42938f6f9faa3