[INFO] fetching crate img 0.1.0...
[INFO] testing img-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate img 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate img 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate img 0.1.0
[INFO] finished tweaking crates.io crate img 0.1.0
[INFO] tweaked toml for crates.io crate img 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccfec821c8601b921ce961688f709a19872d416e1027854f9dbeea2c671636ff
[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" "ccfec821c8601b921ce961688f709a19872d416e1027854f9dbeea2c671636ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccfec821c8601b921ce961688f709a19872d416e1027854f9dbeea2c671636ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfec821c8601b921ce961688f709a19872d416e1027854f9dbeea2c671636ff", kill_on_drop: false }`
[INFO] [stdout] ccfec821c8601b921ce961688f709a19872d416e1027854f9dbeea2c671636ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22fdde8c2fc8fab0c6f7dcd70da0c4700eede2fa4bce24beb8abc168068c8f80
[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" "22fdde8c2fc8fab0c6f7dcd70da0c4700eede2fa4bce24beb8abc168068c8f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling img v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/image/impl_buffer.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
[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] 18 | pub type ImageBufferVal<PixelP>  = ImageVal<ImageBuffer<PixelP>>;
[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 1.21s
[INFO] running `Command { std: "docker" "inspect" "22fdde8c2fc8fab0c6f7dcd70da0c4700eede2fa4bce24beb8abc168068c8f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22fdde8c2fc8fab0c6f7dcd70da0c4700eede2fa4bce24beb8abc168068c8f80", kill_on_drop: false }`
[INFO] [stdout] 22fdde8c2fc8fab0c6f7dcd70da0c4700eede2fa4bce24beb8abc168068c8f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0910248996d6ac6c5318aabe40283b37d129ab26b0c81296eb52257e8dc8b1ca
[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" "0910248996d6ac6c5318aabe40283b37d129ab26b0c81296eb52257e8dc8b1ca", kill_on_drop: false }`
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/image/impl_buffer.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
[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] 18 | pub type ImageBufferVal<PixelP>  = ImageVal<ImageBuffer<PixelP>>;
[INFO] [stdout]    |                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling img v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]   --> src/scalar/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     a + b;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> src/scalar/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     a == b;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clauses are not enforced in type aliases
[INFO] [stdout]   --> src/image/impl_buffer.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
[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] 18 | pub type ImageBufferVal<PixelP>  = ImageVal<ImageBuffer<PixelP>>;
[INFO] [stdout]    |                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "0910248996d6ac6c5318aabe40283b37d129ab26b0c81296eb52257e8dc8b1ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0910248996d6ac6c5318aabe40283b37d129ab26b0c81296eb52257e8dc8b1ca", kill_on_drop: false }`
[INFO] [stdout] 0910248996d6ac6c5318aabe40283b37d129ab26b0c81296eb52257e8dc8b1ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e2434b1affb052f6e0fa2d62aa231479197f428a8c114281cc77394175a6e56
[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" "6e2434b1affb052f6e0fa2d62aa231479197f428a8c114281cc77394175a6e56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/image/impl_buffer.rs:18:39
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type ImageBufferVal<PixelP> where PixelP: Pixel = ImageVal<ImageBuffer<PixelP>>;
[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] 18 | pub type ImageBufferVal<PixelP>  = ImageVal<ImageBuffer<PixelP>>;
[INFO] [stderr]    |                                --
[INFO] [stderr] 
[INFO] [stderr] warning: `img` (lib) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stdout] running 4 tests
[INFO] [stderr]   --> src/scalar/mod.rs:11:5
[INFO] [stdout] test image::test_image_buffer ... ok
[INFO] [stderr]    |
[INFO] [stdout] test scalar::test_arithmetic ... ok
[INFO] [stderr] 11 |     a + b;
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]   --> src/scalar/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     a == b;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `img` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/img-a74ce8031d7c7357)
[INFO] [stdout] test px::test_arithmetic ... ok
[INFO] [stderr]    Doc-tests img
[INFO] [stdout] test px::test_raw_buffer_funcs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/image/impl_core.rs - image::impl_core::ImageVal (line 24) ... ignored
[INFO] [stdout] test src/scalar/generic.rs - scalar::generic::Scalar (line 15) ... ok
[INFO] [stdout] test src/px/generic.rs - px::generic::PixelArithmetic (line 58) ... ok
[INFO] [stdout] test src/image/generics.rs - image::generics::Image (line 11) ... ok
[INFO] [stdout] test src/scalar/impl_core.rs - scalar::impl_core::ScalarVal (line 25) ... ok
[INFO] [stdout] test src/px/generic.rs - px::generic::Pixel (line 12) ... ok
[INFO] [stdout] test src/px/impl_core.rs - px::impl_core::PixelVal (line 20) ... ok
[INFO] [stdout] test src/px/generic.rs - px::generic::Pixel::calc_minimum_pitch (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e2434b1affb052f6e0fa2d62aa231479197f428a8c114281cc77394175a6e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2434b1affb052f6e0fa2d62aa231479197f428a8c114281cc77394175a6e56", kill_on_drop: false }`
[INFO] [stdout] 6e2434b1affb052f6e0fa2d62aa231479197f428a8c114281cc77394175a6e56
