[INFO] fetching crate reductor 0.0.6...
[INFO] testing reductor-0.0.6 against 1.60.0 for beta-1.61-1
[INFO] extracting crate reductor 0.0.6 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate reductor 0.0.6 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reductor 0.0.6
[INFO] finished tweaking crates.io crate reductor 0.0.6
[INFO] tweaked toml for crates.io crate reductor 0.0.6 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bcd9a242f3a9574fa14b71eda84fd6fe13f7e7e5ba977b1c485f1e6eeab0e60
[INFO] running `Command { std: "docker" "start" "-a" "7bcd9a242f3a9574fa14b71eda84fd6fe13f7e7e5ba977b1c485f1e6eeab0e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bcd9a242f3a9574fa14b71eda84fd6fe13f7e7e5ba977b1c485f1e6eeab0e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bcd9a242f3a9574fa14b71eda84fd6fe13f7e7e5ba977b1c485f1e6eeab0e60", kill_on_drop: false }`
[INFO] [stdout] 7bcd9a242f3a9574fa14b71eda84fd6fe13f7e7e5ba977b1c485f1e6eeab0e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f2345449f933d1dfe9e97f705b319c845f0ae506aedc38380708413d2398fcd
[INFO] running `Command { std: "docker" "start" "-a" "5f2345449f933d1dfe9e97f705b319c845f0ae506aedc38380708413d2398fcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reductor v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct MinMax<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub min: T,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub max: T,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct MinMaxF32 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub min: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub max: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:215:1
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct MinMaxF64 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub min: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub max: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "5f2345449f933d1dfe9e97f705b319c845f0ae506aedc38380708413d2398fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2345449f933d1dfe9e97f705b319c845f0ae506aedc38380708413d2398fcd", kill_on_drop: false }`
[INFO] [stdout] 5f2345449f933d1dfe9e97f705b319c845f0ae506aedc38380708413d2398fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbc380182cd7e98033b147757d928ba08de753844f74065a7df775930a114a8e
[INFO] running `Command { std: "docker" "start" "-a" "dbc380182cd7e98033b147757d928ba08de753844f74065a7df775930a114a8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct MinMax<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub min: T,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling reductor v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub max: T,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:205:1
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct MinMaxF32 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub min: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub max: f32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/reductors/min_max.rs:215:1
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub struct MinMaxF64 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub min: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/reductors/min_max.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub max: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "dbc380182cd7e98033b147757d928ba08de753844f74065a7df775930a114a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc380182cd7e98033b147757d928ba08de753844f74065a7df775930a114a8e", kill_on_drop: false }`
[INFO] [stdout] dbc380182cd7e98033b147757d928ba08de753844f74065a7df775930a114a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe57b76def5492368a8a3e3f56c57c5715ce12aa9d687cbd567efc68afa4a655
[INFO] running `Command { std: "docker" "start" "-a" "fe57b76def5492368a8a3e3f56c57c5715ce12aa9d687cbd567efc68afa4a655", kill_on_drop: false }`
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/reductors/min_max.rs:192:1
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub struct MinMax<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:98:9
[INFO] [stderr]     |
[INFO] [stderr] 98  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub min: T,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub max: T,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/reductors/min_max.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub struct MinMaxF32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub min: f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:207:5
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub max: f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]    --> src/reductors/min_max.rs:215:1
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub struct MinMaxF64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub min: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]    --> src/reductors/min_max.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub max: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `reductor` (lib) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reductor-4196049bcd128527)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reductors::product::tests::test_product_borrowed ... ok
[INFO] [stdout] test reductors::sum::tests::test_sum_borrowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reductor
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/reductor.rs - reductor::Option<R> (line 68) - compile fail ... ok
[INFO] [stdout] test src/reductor.rs - reductor::Option<R> (line 73) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::Reductor (line 4) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::(R1,R2) (line 101) ... ok
[INFO] [stdout] test src/reductors/count.rs - reductors::count::CountNonZero (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe57b76def5492368a8a3e3f56c57c5715ce12aa9d687cbd567efc68afa4a655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe57b76def5492368a8a3e3f56c57c5715ce12aa9d687cbd567efc68afa4a655", kill_on_drop: false }`
[INFO] [stdout] fe57b76def5492368a8a3e3f56c57c5715ce12aa9d687cbd567efc68afa4a655