[INFO] fetching crate serde_cursor_impl 0.4.0...
[INFO] testing serde_cursor_impl-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate serde_cursor_impl 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate serde_cursor_impl 0.4.0
[INFO] finished tweaking crates.io crate serde_cursor_impl 0.4.0
[INFO] tweaked toml for crates.io crate serde_cursor_impl 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_cursor_impl 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde_cursor_impl 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df72039d8cb99f4d46473b4531456084e5d22b62c4a8846f8bf037f5aeb4029d
[INFO] running `Command { std: "docker" "start" "-a" "df72039d8cb99f4d46473b4531456084e5d22b62c4a8846f8bf037f5aeb4029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df72039d8cb99f4d46473b4531456084e5d22b62c4a8846f8bf037f5aeb4029d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df72039d8cb99f4d46473b4531456084e5d22b62c4a8846f8bf037f5aeb4029d", kill_on_drop: false }`
[INFO] [stdout] df72039d8cb99f4d46473b4531456084e5d22b62c4a8846f8bf037f5aeb4029d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d0f2f368c7ae9e191ba9931eb613915ca0faf85988b34bc77805df8ddb47efc
[INFO] running `Command { std: "docker" "start" "-a" "5d0f2f368c7ae9e191ba9931eb613915ca0faf85988b34bc77805df8ddb47efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_cursor_impl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "5d0f2f368c7ae9e191ba9931eb613915ca0faf85988b34bc77805df8ddb47efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0f2f368c7ae9e191ba9931eb613915ca0faf85988b34bc77805df8ddb47efc", kill_on_drop: false }`
[INFO] [stdout] 5d0f2f368c7ae9e191ba9931eb613915ca0faf85988b34bc77805df8ddb47efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc8b60dc6bef85db2d70d57cf2ec5ddde6d6248170e617d04be618a0838ff29
[INFO] running `Command { std: "docker" "start" "-a" "7fc8b60dc6bef85db2d70d57cf2ec5ddde6d6248170e617d04be618a0838ff29", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling serde_cursor_impl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling serde_spanned v1.1.0
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling toml v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling serde-query-core v0.2.0
[INFO] [stderr]    Compiling serde-query-derive v0.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-query v0.2.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.19s
[INFO] running `Command { std: "docker" "inspect" "7fc8b60dc6bef85db2d70d57cf2ec5ddde6d6248170e617d04be618a0838ff29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc8b60dc6bef85db2d70d57cf2ec5ddde6d6248170e617d04be618a0838ff29", kill_on_drop: false }`
[INFO] [stdout] 7fc8b60dc6bef85db2d70d57cf2ec5ddde6d6248170e617d04be618a0838ff29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55677f16d25791e4df1e3fae9b3a428f26bc51c6fbf3e5b655ec3d938552aaf9
[INFO] running `Command { std: "docker" "start" "-a" "55677f16d25791e4df1e3fae9b3a428f26bc51c6fbf3e5b655ec3d938552aaf9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_cursor_impl-9cc7b4cde7fd396f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_cursor_impl
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Cursor (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Path (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Path (line 101) ... ok
[INFO] [stdout] test src/lib.rs - Path (line 117) ... ok
[INFO] [stdout] test src/lib.rs - Path (line 147) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/path.rs - path::PathSeparator (line 45) ... ignored
[INFO] [stdout] test src/path.rs - path::PathSeparator::first (line 53) ... ignored
[INFO] [stdout] test src/path.rs - path::PathSeparator::second (line 60) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.36s; merged doctests compilation took 0.35s
[INFO] running `Command { std: "docker" "inspect" "55677f16d25791e4df1e3fae9b3a428f26bc51c6fbf3e5b655ec3d938552aaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55677f16d25791e4df1e3fae9b3a428f26bc51c6fbf3e5b655ec3d938552aaf9", kill_on_drop: false }`
[INFO] [stdout] 55677f16d25791e4df1e3fae9b3a428f26bc51c6fbf3e5b655ec3d938552aaf9