[INFO] fetching crate diff-struct 0.4.1...
[INFO] testing diff-struct-0.4.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate diff-struct 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate diff-struct 0.4.1 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 diff-struct 0.4.1
[INFO] finished tweaking crates.io crate diff-struct 0.4.1
[INFO] tweaked toml for crates.io crate diff-struct 0.4.1 written to /workspace/builds/worker-0/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 630a630e383274182ac21b989f5433c3a70df2dae1e11c379b4e55eb15c905c9
[INFO] running `Command { std: "docker" "start" "-a" "630a630e383274182ac21b989f5433c3a70df2dae1e11c379b4e55eb15c905c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "630a630e383274182ac21b989f5433c3a70df2dae1e11c379b4e55eb15c905c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630a630e383274182ac21b989f5433c3a70df2dae1e11c379b4e55eb15c905c9", kill_on_drop: false }`
[INFO] [stdout] 630a630e383274182ac21b989f5433c3a70df2dae1e11c379b4e55eb15c905c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6b752d20458c3dce65a93a5351bff13b9a761006915b3e5bf4f079adbd7ce0d3
[INFO] running `Command { std: "docker" "start" "-a" "6b752d20458c3dce65a93a5351bff13b9a761006915b3e5bf4f079adbd7ce0d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling diff_derive v0.2.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling diff-struct v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.53s
[INFO] running `Command { std: "docker" "inspect" "6b752d20458c3dce65a93a5351bff13b9a761006915b3e5bf4f079adbd7ce0d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b752d20458c3dce65a93a5351bff13b9a761006915b3e5bf4f079adbd7ce0d3", kill_on_drop: false }`
[INFO] [stdout] 6b752d20458c3dce65a93a5351bff13b9a761006915b3e5bf4f079adbd7ce0d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ddd91b7f8073ed89656c745b1f5e96366c6939d6fd1c12521da25405ceb69de1
[INFO] running `Command { std: "docker" "start" "-a" "ddd91b7f8073ed89656c745b1f5e96366c6939d6fd1c12521da25405ceb69de1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling quickcheck_derive v0.3.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling diff-struct v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.26s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/diff-efa7b7c938ba8d07)
[INFO] [stderr]   Executable tests/arbitrary.rs (/opt/rustwide/target/debug/deps/arbitrary-77223af8801c9299)
[INFO] running `Command { std: "docker" "inspect" "ddd91b7f8073ed89656c745b1f5e96366c6939d6fd1c12521da25405ceb69de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd91b7f8073ed89656c745b1f5e96366c6939d6fd1c12521da25405ceb69de1", kill_on_drop: false }`
[INFO] [stdout] ddd91b7f8073ed89656c745b1f5e96366c6939d6fd1c12521da25405ceb69de1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] cc9dab475162d3032341dba510560c1b34fb0a6c99ed8197bd72d3d56185a99e
[INFO] running `Command { std: "docker" "start" "-a" "cc9dab475162d3032341dba510560c1b34fb0a6c99ed8197bd72d3d56185a99e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diff-efa7b7c938ba8d07)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::numeric_diffs ... ok
[INFO] [stdout] test tests::test_apply ... ok
[INFO] [stdout] test tests::test_char_string ... ok
[INFO] [stdout] test tests::test_derive ... ok
[INFO] [stdout] test tests::test_full_struct ... ok
[INFO] [stdout] test tests::test_opt ... ok
[INFO] [stdout] test tests::test_maps ... ok
[INFO] [stdout] test tests::test_tuple_derive ... ok
[INFO] [stdout] test tests::test_vecs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/arbitrary.rs (/opt/rustwide/target/debug/deps/arbitrary-77223af8801c9299)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diff
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Diff::identity (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc9dab475162d3032341dba510560c1b34fb0a6c99ed8197bd72d3d56185a99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9dab475162d3032341dba510560c1b34fb0a6c99ed8197bd72d3d56185a99e", kill_on_drop: false }`
[INFO] [stdout] cc9dab475162d3032341dba510560c1b34fb0a6c99ed8197bd72d3d56185a99e