[INFO] fetching crate fruently 0.10.0...
[INFO] testing fruently-0.10.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate fruently 0.10.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fruently 0.10.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fruently 0.10.0
[INFO] finished tweaking crates.io crate fruently 0.10.0
[INFO] tweaked toml for crates.io crate fruently 0.10.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42c5b7b8f4df74f7e338e4d7489781eff0dce58fe01bf5c9930cc2870359c034
[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" "42c5b7b8f4df74f7e338e4d7489781eff0dce58fe01bf5c9930cc2870359c034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42c5b7b8f4df74f7e338e4d7489781eff0dce58fe01bf5c9930cc2870359c034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42c5b7b8f4df74f7e338e4d7489781eff0dce58fe01bf5c9930cc2870359c034", kill_on_drop: false }`
[INFO] [stdout] 42c5b7b8f4df74f7e338e4d7489781eff0dce58fe01bf5c9930cc2870359c034
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--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] 66e04a8873332cf1c5819c67a200600fb218275d3a9ba5a1ba3873033100310a
[INFO] running `Command { std: "docker" "start" "-a" "66e04a8873332cf1c5819c67a200600fb218275d3a9ba5a1ba3873033100310a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling retry v0.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling skeptic v0.9.0
[INFO] [stderr]    Compiling fruently v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/fluent.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 31 | type MsgPackSendType<T>  = EventRecord<T>;
[INFO] [stdout]    |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/forwardable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     T: Serialize = (EventTime, T);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Entry<T>  = (EventTime, T);
[INFO] [stdout]    |                  --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "66e04a8873332cf1c5819c67a200600fb218275d3a9ba5a1ba3873033100310a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e04a8873332cf1c5819c67a200600fb218275d3a9ba5a1ba3873033100310a", kill_on_drop: false }`
[INFO] [stdout] 66e04a8873332cf1c5819c67a200600fb218275d3a9ba5a1ba3873033100310a
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--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] b96cb781cdf36348a100d6f9908b61a3a5b31b14deb5cfacb9bca0190aa1425d
[INFO] running `Command { std: "docker" "start" "-a" "b96cb781cdf36348a100d6f9908b61a3a5b31b14deb5cfacb9bca0190aa1425d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fruently v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/fluent.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 31 | type MsgPackSendType<T>  = EventRecord<T>;
[INFO] [stdout]    |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/forwardable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     T: Serialize = (EventTime, T);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Entry<T>  = (EventTime, T);
[INFO] [stdout]    |                  --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]  --> examples/store_file.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let home = env::home_dir().unwrap();
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/forward.rs:14:41
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let thmap = (0..10).fold(&mut obj, |mut acc, i| {
[INFO] [stdout]    |                                         ----^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/fluent.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 31 | type MsgPackSendType<T>  = EventRecord<T>;
[INFO] [stdout]    |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/forwardable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     T: Serialize = (EventTime, T);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Entry<T>  = (EventTime, T);
[INFO] [stdout]    |                  --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `Command { std: "docker" "inspect" "b96cb781cdf36348a100d6f9908b61a3a5b31b14deb5cfacb9bca0190aa1425d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96cb781cdf36348a100d6f9908b61a3a5b31b14deb5cfacb9bca0190aa1425d", kill_on_drop: false }`
[INFO] [stdout] b96cb781cdf36348a100d6f9908b61a3a5b31b14deb5cfacb9bca0190aa1425d
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9235c1886053483f2060447796942feacf079042d871711e26942d67744f206e
[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" "9235c1886053483f2060447796942feacf079042d871711e26942d67744f206e", kill_on_drop: false }`
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/fluent.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 31 | type MsgPackSendType<T>  = EventRecord<T>;
[INFO] [stderr]    |                        --
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/forwardable/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     T: Serialize = (EventTime, T);
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type Entry<T>  = (EventTime, T);
[INFO] [stderr]    |                  --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/fluent.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 31 | type MsgPackSendType<T>  = EventRecord<T>;
[INFO] [stderr]    |                        --
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/forwardable/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     T: Serialize = (EventTime, T);
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type Entry<T>  = (EventTime, T);
[INFO] [stderr]    |                  --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stderr]  --> examples/store_file.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let home = env::home_dir().unwrap();
[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: variable does not need to be mutable
[INFO] [stderr]   --> examples/forward.rs:14:41
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let thmap = (0..10).fold(&mut obj, |mut acc, i| {
[INFO] [stderr]    |                                         ----^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fruently-2b65a6ecad4cf468)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test event_record::tests::test_msgpack_format ... ok
[INFO] [stdout] test event_time::tests::test_event_time_format ... ok
[INFO] [stdout] test error::tests::test_failure_err ... ok
[INFO] [stdout] test record::tests::test_json_format ... ok
[INFO] [stdout] test fluent::tests::create_fruently ... ok
[INFO] [stdout] test store_buffer::tests::test_write_record ... ok
[INFO] [stdout] test store_buffer::tests::test_write_forward_records ... ok
[INFO] [stdout] test store_buffer::tests::test_write_event_record ... ok
[INFO] [stdout] test store_buffer::tests::test_write_record_2_times ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/skeptic.rs (/opt/rustwide/target/debug/deps/skeptic-436b0ae1ef77030d)
[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] [stderr]    Doc-tests fruently
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/forwardable/json.rs - forwardable::json (line 7) - compile ... ok
[INFO] [stdout] test src/forwardable/forward.rs - forwardable::forward (line 7) - compile ... ok
[INFO] [stdout] test src/forwardable/msgpack.rs - forwardable::msgpack (line 7) - compile ... ok
[INFO] [stdout] test src/fluent.rs - fluent::Fluent::new (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9235c1886053483f2060447796942feacf079042d871711e26942d67744f206e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9235c1886053483f2060447796942feacf079042d871711e26942d67744f206e", kill_on_drop: false }`
[INFO] [stdout] 9235c1886053483f2060447796942feacf079042d871711e26942d67744f206e
