[INFO] fetching crate vec2d 0.3.0...
[INFO] testing vec2d-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate vec2d 0.3.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate vec2d 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec2d 0.3.0
[INFO] finished tweaking crates.io crate vec2d 0.3.0
[INFO] tweaked toml for crates.io crate vec2d 0.3.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6066c0c3cdbab01cf7aaf2070eef44d2b830c52f997bfb96d99da571923af531
[INFO] running `Command { std: "docker" "start" "-a" "6066c0c3cdbab01cf7aaf2070eef44d2b830c52f997bfb96d99da571923af531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6066c0c3cdbab01cf7aaf2070eef44d2b830c52f997bfb96d99da571923af531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6066c0c3cdbab01cf7aaf2070eef44d2b830c52f997bfb96d99da571923af531", kill_on_drop: false }`
[INFO] [stdout] 6066c0c3cdbab01cf7aaf2070eef44d2b830c52f997bfb96d99da571923af531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 193484cb36ba764c7a93d3ac552faf03ddafa8e32bc4aabc60d74e644093b7d4
[INFO] running `Command { std: "docker" "start" "-a" "193484cb36ba764c7a93d3ac552faf03ddafa8e32bc4aabc60d74e644093b7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec2d v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | /         (coord.x >= self.min_coord.x
[INFO] [stdout] 119 | |             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 | |             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 | |             && coord.y <= self.max_coord.y)
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 ~         coord.x >= self.min_coord.x
[INFO] [stdout] 119 +             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 +             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 +             && coord.y <= self.max_coord.y
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "193484cb36ba764c7a93d3ac552faf03ddafa8e32bc4aabc60d74e644093b7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193484cb36ba764c7a93d3ac552faf03ddafa8e32bc4aabc60d74e644093b7d4", kill_on_drop: false }`
[INFO] [stdout] 193484cb36ba764c7a93d3ac552faf03ddafa8e32bc4aabc60d74e644093b7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 884133af83fce3feac153cfa0b4645a6a8f57d8e1052d311fa96a71f05d4e94f
[INFO] running `Command { std: "docker" "start" "-a" "884133af83fce3feac153cfa0b4645a6a8f57d8e1052d311fa96a71f05d4e94f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | /         (coord.x >= self.min_coord.x
[INFO] [stdout] 119 | |             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 | |             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 | |             && coord.y <= self.max_coord.y)
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 ~         coord.x >= self.min_coord.x
[INFO] [stdout] 119 +             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 +             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 +             && coord.y <= self.max_coord.y
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling vec2d v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | /         (coord.x >= self.min_coord.x
[INFO] [stdout] 119 | |             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 | |             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 | |             && coord.y <= self.max_coord.y)
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 ~         coord.x >= self.min_coord.x
[INFO] [stdout] 119 +             && coord.x <= self.max_coord.x
[INFO] [stdout] 120 +             && coord.y >= self.min_coord.y
[INFO] [stdout] 121 +             && coord.y <= self.max_coord.y
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "884133af83fce3feac153cfa0b4645a6a8f57d8e1052d311fa96a71f05d4e94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884133af83fce3feac153cfa0b4645a6a8f57d8e1052d311fa96a71f05d4e94f", kill_on_drop: false }`
[INFO] [stdout] 884133af83fce3feac153cfa0b4645a6a8f57d8e1052d311fa96a71f05d4e94f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 190e0db7b53c553704bb24631b6982c4dfbc560e6fba87fb60d8363e261c8c2a
[INFO] running `Command { std: "docker" "start" "-a" "190e0db7b53c553704bb24631b6982c4dfbc560e6fba87fb60d8363e261c8c2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 | /         (coord.x >= self.min_coord.x
[INFO] [stderr] 119 | |             && coord.x <= self.max_coord.x
[INFO] [stderr] 120 | |             && coord.y >= self.min_coord.y
[INFO] [stderr] 121 | |             && coord.y <= self.max_coord.y)
[INFO] [stderr]     | |___________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 ~         coord.x >= self.min_coord.x
[INFO] [stderr] 119 +             && coord.x <= self.max_coord.x
[INFO] [stderr] 120 +             && coord.y >= self.min_coord.y
[INFO] [stderr] 121 +             && coord.y <= self.max_coord.y
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `vec2d` (lib) generated 1 warning
[INFO] [stderr] warning: `vec2d` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vec2d-b064c9de73aace3c)
[INFO] [stderr]    Doc-tests vec2d
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::test_bad_rect ... ok
[INFO] [stdout] test test::test_coord_add ... ok
[INFO] [stdout] test test::test_rect_iter_at ... ok
[INFO] [stdout] test test::test_coord ... ok
[INFO] [stdout] test test::test_two_iterators ... ok
[INFO] [stdout] test test::test_size ... ok
[INFO] [stdout] test test::test_rect_iter_mut ... ok
[INFO] [stdout] test test::test_rect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 | /         (coord.x >= self.min_coord.x
[INFO] [stderr] 119 | |             && coord.x <= self.max_coord.x
[INFO] [stderr] 120 | |             && coord.y >= self.min_coord.y
[INFO] [stderr] 121 | |             && coord.y <= self.max_coord.y)
[INFO] [stderr]     | |___________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 ~         coord.x >= self.min_coord.x
[INFO] [stderr] 119 +             && coord.x <= self.max_coord.x
[INFO] [stderr] 120 +             && coord.y >= self.min_coord.y
[INFO] [stderr] 121 +             && coord.y <= self.max_coord.y
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Vec2D<Elem>::get_mut (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Vec2D<Elem>::get (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Vec2D<Elem>::from_example (line 155) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "190e0db7b53c553704bb24631b6982c4dfbc560e6fba87fb60d8363e261c8c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190e0db7b53c553704bb24631b6982c4dfbc560e6fba87fb60d8363e261c8c2a", kill_on_drop: false }`
[INFO] [stdout] 190e0db7b53c553704bb24631b6982c4dfbc560e6fba87fb60d8363e261c8c2a