[INFO] fetching crate lib_rapid 0.2.1-preview.4...
[INFO] testing lib_rapid-0.2.1-preview.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lib_rapid 0.2.1-preview.4 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate lib_rapid 0.2.1-preview.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib_rapid 0.2.1-preview.4
[INFO] finished tweaking crates.io crate lib_rapid 0.2.1-preview.4
[INFO] tweaked toml for crates.io crate lib_rapid 0.2.1-preview.4 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42a9133c5844ed4e9d28124dd69a75de4aeaf7eb3ef782ce839d466b43105259
[INFO] running `Command { std: "docker" "start" "-a" "42a9133c5844ed4e9d28124dd69a75de4aeaf7eb3ef782ce839d466b43105259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a9133c5844ed4e9d28124dd69a75de4aeaf7eb3ef782ce839d466b43105259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a9133c5844ed4e9d28124dd69a75de4aeaf7eb3ef782ce839d466b43105259", kill_on_drop: false }`
[INFO] [stdout] 42a9133c5844ed4e9d28124dd69a75de4aeaf7eb3ef782ce839d466b43105259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b80c2447d7eebdc7e891c363f6448be5f6fb0cc42025699b2ce48fc768a00e1
[INFO] running `Command { std: "docker" "start" "-a" "6b80c2447d7eebdc7e891c363f6448be5f6fb0cc42025699b2ce48fc768a00e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling lib_rapid v0.2.1-preview.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/postfix.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/general/avg_macros.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/sets/vec_sets.rs:396:1
[INFO] [stdout]     |
[INFO] [stdout] 396 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.88s
[INFO] running `Command { std: "docker" "inspect" "6b80c2447d7eebdc7e891c363f6448be5f6fb0cc42025699b2ce48fc768a00e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b80c2447d7eebdc7e891c363f6448be5f6fb0cc42025699b2ce48fc768a00e1", kill_on_drop: false }`
[INFO] [stdout] 6b80c2447d7eebdc7e891c363f6448be5f6fb0cc42025699b2ce48fc768a00e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaedc5c5a4467876521ea3bd099a0cf170bb0dbd12e7a3005a69f919d5614b80
[INFO] running `Command { std: "docker" "start" "-a" "eaedc5c5a4467876521ea3bd099a0cf170bb0dbd12e7a3005a69f919d5614b80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lib_rapid v0.2.1-preview.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/postfix.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/general/avg_macros.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/sets/vec_sets.rs:396:1
[INFO] [stdout]     |
[INFO] [stdout] 396 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/postfix.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]   --> src/math/general/avg_macros.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[must_use]
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/general/avg_macros.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stdout]    --> src/math/sets/vec_sets.rs:396:1
[INFO] [stdout]     |
[INFO] [stdout] 396 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_rapid-5691f18624eef44e)
[INFO] running `Command { std: "docker" "inspect" "eaedc5c5a4467876521ea3bd099a0cf170bb0dbd12e7a3005a69f919d5614b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaedc5c5a4467876521ea3bd099a0cf170bb0dbd12e7a3005a69f919d5614b80", kill_on_drop: false }`
[INFO] [stdout] eaedc5c5a4467876521ea3bd099a0cf170bb0dbd12e7a3005a69f919d5614b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f329c196c71afc9b1ebd44bd3240056703185d8f01ab4122a92a8a89cdf59827
[INFO] running `Command { std: "docker" "start" "-a" "f329c196c71afc9b1ebd44bd3240056703185d8f01ab4122a92a8a89cdf59827", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]   --> src/math/postfix.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[must_use]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]   --> src/math/general/avg_macros.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[must_use]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]   --> src/math/general/avg_macros.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | #[must_use]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]   --> src/math/general/avg_macros.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | #[must_use]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]   --> src/math/general/avg_macros.rs:84:1
[INFO] [stderr]    |
[INFO] [stderr] 84 | #[must_use]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]    --> src/math/general/avg_macros.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | #[must_use]
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a macro def
[INFO] [stderr]    --> src/math/sets/vec_sets.rs:396:1
[INFO] [stderr]     |
[INFO] [stderr] 396 | #[must_use]
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lib_rapid` (lib) generated 7 warnings
[INFO] [stderr] warning: `lib_rapid` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_rapid-5691f18624eef44e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test benchmarks::benchmark ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib_rapid
[INFO] [stdout] 
[INFO] [stdout] running 160 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lib_rapid --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-fdfa03b42380f2ee.rlib --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-11b3c2b459f7d1bb.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b965b1356565bfb7.rlib --extern lib_rapid=/opt/rustwide/target/debug/deps/liblib_rapid-f69849297bb529b6.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-65289ce287f78407.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f329c196c71afc9b1ebd44bd3240056703185d8f01ab4122a92a8a89cdf59827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f329c196c71afc9b1ebd44bd3240056703185d8f01ab4122a92a8a89cdf59827", kill_on_drop: false }`
[INFO] [stdout] f329c196c71afc9b1ebd44bd3240056703185d8f01ab4122a92a8a89cdf59827