[INFO] fetching crate slog-extra 0.1.2...
[INFO] testing slog-extra-0.1.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate slog-extra 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slog-extra 0.1.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate slog-extra 0.1.2
[INFO] finished tweaking crates.io crate slog-extra 0.1.2
[INFO] tweaked toml for crates.io crate slog-extra 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b97fa3747cae32718826864b953d8a919e5fbb8b1c95c940fa0efb6618805c74
[INFO] running `"docker" "start" "-a" "b97fa3747cae32718826864b953d8a919e5fbb8b1c95c940fa0efb6618805c74"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slog-extra v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(v.serialize(record, k, &mut ser))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:54:62
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   .map(|&(k, ref v)| (k, v as &Serialize))
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[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]   --> lib.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | type RecordValues = Vec<(&'static str, Box<Serialize + Send>)>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |     record_values: Vec<(&'static str, Box<Serialize + Send>)>,
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "b97fa3747cae32718826864b953d8a919e5fbb8b1c95c940fa0efb6618805c74"`
[INFO] running `"docker" "rm" "-f" "b97fa3747cae32718826864b953d8a919e5fbb8b1c95c940fa0efb6618805c74"`
[INFO] [stdout] b97fa3747cae32718826864b953d8a919e5fbb8b1c95c940fa0efb6618805c74
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fdd087a10a6de47eb8222051367e3f6ff79bfa7477578752ea84b85e22c87263
[INFO] running `"docker" "start" "-a" "fdd087a10a6de47eb8222051367e3f6ff79bfa7477578752ea84b85e22c87263"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(v.serialize(record, k, &mut ser))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:54:62
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   .map(|&(k, ref v)| (k, v as &Serialize))
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[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]   --> lib.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | type RecordValues = Vec<(&'static str, Box<Serialize + Send>)>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |     record_values: Vec<(&'static str, Box<Serialize + Send>)>,
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling slog-extra v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(v.serialize(record, k, &mut ser))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:54:62
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   .map(|&(k, ref v)| (k, v as &Serialize))
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[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]   --> lib.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | type RecordValues = Vec<(&'static str, Box<Serialize + Send>)>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |     record_values: Vec<(&'static str, Box<Serialize + Send>)>,
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "fdd087a10a6de47eb8222051367e3f6ff79bfa7477578752ea84b85e22c87263"`
[INFO] running `"docker" "rm" "-f" "fdd087a10a6de47eb8222051367e3f6ff79bfa7477578752ea84b85e22c87263"`
[INFO] [stdout] fdd087a10a6de47eb8222051367e3f6ff79bfa7477578752ea84b85e22c87263
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 512e63192e5d249bbec5a94dc0b8e038a33185d385d643dba0d6ddb65eab6a63
[INFO] running `"docker" "start" "-a" "512e63192e5d249bbec5a94dc0b8e038a33185d385d643dba0d6ddb65eab6a63"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(v.serialize(record, k, &mut ser))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:54:62
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   .map(|&(k, ref v)| (k, v as &Serialize))
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[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]   --> lib.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | type RecordValues = Vec<(&'static str, Box<Serialize + Send>)>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |     record_values: Vec<(&'static str, Box<Serialize + Send>)>,
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> lib.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             try!(v.serialize(record, k, &mut ser))
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:54:62
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   .map(|&(k, ref v)| (k, v as &Serialize))
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[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]   --> lib.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | type RecordValues = Vec<(&'static str, Box<Serialize + Send>)>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:222:43
[INFO] [stderr]     |
[INFO] [stderr] 222 |     record_values: Vec<(&'static str, Box<Serialize + Send>)>,
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Serialize + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slog_extra-ddb87a4a96e44b2f
[INFO] [stderr]    Doc-tests slog-extra
[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] [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 `"docker" "inspect" "512e63192e5d249bbec5a94dc0b8e038a33185d385d643dba0d6ddb65eab6a63"`
[INFO] running `"docker" "rm" "-f" "512e63192e5d249bbec5a94dc0b8e038a33185d385d643dba0d6ddb65eab6a63"`
[INFO] [stdout] 512e63192e5d249bbec5a94dc0b8e038a33185d385d643dba0d6ddb65eab6a63