[INFO] fetching crate kompost 0.0.4...
[INFO] testing kompost-0.0.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate kompost 0.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kompost 0.0.4
[INFO] finished tweaking crates.io crate kompost 0.0.4
[INFO] tweaked toml for crates.io crate kompost 0.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kompost 0.0.4 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 kompost 0.0.4 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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0a30ff596d054bf43790712e144faf007f39bef176ffa2a70354b3034c5d3d59
[INFO] running `Command { std: "docker" "start" "-a" "0a30ff596d054bf43790712e144faf007f39bef176ffa2a70354b3034c5d3d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a30ff596d054bf43790712e144faf007f39bef176ffa2a70354b3034c5d3d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a30ff596d054bf43790712e144faf007f39bef176ffa2a70354b3034c5d3d59", kill_on_drop: false }`
[INFO] [stdout] 0a30ff596d054bf43790712e144faf007f39bef176ffa2a70354b3034c5d3d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 78c3a7eda1739820b27f6ac5d04411f80f0f20ab22d546404b54265802adb768
[INFO] running `Command { std: "docker" "start" "-a" "78c3a7eda1739820b27f6ac5d04411f80f0f20ab22d546404b54265802adb768", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling kompost v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "78c3a7eda1739820b27f6ac5d04411f80f0f20ab22d546404b54265802adb768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c3a7eda1739820b27f6ac5d04411f80f0f20ab22d546404b54265802adb768", kill_on_drop: false }`
[INFO] [stdout] 78c3a7eda1739820b27f6ac5d04411f80f0f20ab22d546404b54265802adb768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e680120cd71147a04de773720992b3766775b0e7d817e7fa157b876b5f31649a
[INFO] running `Command { std: "docker" "start" "-a" "e680120cd71147a04de773720992b3766775b0e7d817e7fa157b876b5f31649a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling kompost v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "e680120cd71147a04de773720992b3766775b0e7d817e7fa157b876b5f31649a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e680120cd71147a04de773720992b3766775b0e7d817e7fa157b876b5f31649a", kill_on_drop: false }`
[INFO] [stdout] e680120cd71147a04de773720992b3766775b0e7d817e7fa157b876b5f31649a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c202c93679cfb96a2a8dbeaac7a05f3c45d133cda6f08b4b3811b919777aed0
[INFO] running `Command { std: "docker" "start" "-a" "6c202c93679cfb96a2a8dbeaac7a05f3c45d133cda6f08b4b3811b919777aed0", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kompost-1c7ef1f77fe981d6)
[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 kompost
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/../Readme.md - (line 118) ... ok
[INFO] [stdout] test src/../Readme.md - (line 181) ... ok
[INFO] [stdout] test src/../Readme.md - (line 144) ... ok
[INFO] [stdout] test src/../Readme.md - (line 219) ... ok
[INFO] [stdout] test src/../Readme.md - (line 101) ... ok
[INFO] [stdout] test src/../Readme.md - (line 338) ... ok
[INFO] [stdout] test src/../Readme.md - (line 366) ... ok
[INFO] [stdout] test src/../Readme.md - (line 249) ... ok
[INFO] [stdout] test src/../Readme.md - (line 317) ... ok
[INFO] [stdout] test src/../Readme.md - (line 424) ... ok
[INFO] [stdout] test src/../Readme.md - (line 401) ... ok
[INFO] [stdout] test src/../Readme.md - (line 264) ... ok
[INFO] [stdout] test src/../Readme.md - (line 53) ... ok
[INFO] [stdout] test src/composite.rs - composite::transpose_slice (line 33) ... ok
[INFO] [stdout] test src/../Readme.md - (line 29) ... ok
[INFO] [stdout] test src/composite.rs - composite::transpose (line 68) ... ok
[INFO] [stdout] test src/composite.rs - composite::circular_windows (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.05s; merged doctests compilation took 1.04s
[INFO] running `Command { std: "docker" "inspect" "6c202c93679cfb96a2a8dbeaac7a05f3c45d133cda6f08b4b3811b919777aed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c202c93679cfb96a2a8dbeaac7a05f3c45d133cda6f08b4b3811b919777aed0", kill_on_drop: false }`
[INFO] [stdout] 6c202c93679cfb96a2a8dbeaac7a05f3c45d133cda6f08b4b3811b919777aed0