[INFO] cloning repository https://github.com/inducer/indexset
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inducer/indexset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finducer%2Findexset", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finducer%2Findexset'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f49d5e614004f9d440fbbdaa244da58e8195a0e
[INFO] checking inducer/indexset against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finducer%2Findexset" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inducer/indexset on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inducer/indexset
[INFO] finished tweaking git repo https://github.com/inducer/indexset
[INFO] tweaked toml for git repo https://github.com/inducer/indexset written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/inducer/indexset 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/PyO3/pyo3.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13f27d0fdff3fa148bae8113bb469a3bed4237b8b09879fc408f53352770be66
[INFO] running `Command { std: "docker" "start" "-a" "13f27d0fdff3fa148bae8113bb469a3bed4237b8b09879fc408f53352770be66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13f27d0fdff3fa148bae8113bb469a3bed4237b8b09879fc408f53352770be66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f27d0fdff3fa148bae8113bb469a3bed4237b8b09879fc408f53352770be66", kill_on_drop: false }`
[INFO] [stdout] 13f27d0fdff3fa148bae8113bb469a3bed4237b8b09879fc408f53352770be66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8e59cbde7fe93714f208d9c94c2f6fa623a47e1a2bfb3c2877b07811b7f2f8
[INFO] running `Command { std: "docker" "start" "-a" "9c8e59cbde7fe93714f208d9c94c2f6fa623a47e1a2bfb3c2877b07811b7f2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling pyo3-build-config v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling pyo3-ffi v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3 v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3-macros v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]     Checking indexset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.72s
[INFO] running `Command { std: "docker" "inspect" "9c8e59cbde7fe93714f208d9c94c2f6fa623a47e1a2bfb3c2877b07811b7f2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8e59cbde7fe93714f208d9c94c2f6fa623a47e1a2bfb3c2877b07811b7f2f8", kill_on_drop: false }`
[INFO] [stdout] 9c8e59cbde7fe93714f208d9c94c2f6fa623a47e1a2bfb3c2877b07811b7f2f8
[INFO] checking inducer/indexset against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finducer%2Findexset" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inducer/indexset on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inducer/indexset
[INFO] finished tweaking git repo https://github.com/inducer/indexset
[INFO] tweaked toml for git repo https://github.com/inducer/indexset written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/inducer/indexset 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68237d7a2d5f33c7fa5fcea5d3fd16fda74d45db66c10006116782f2976b4019
[INFO] running `Command { std: "docker" "start" "-a" "68237d7a2d5f33c7fa5fcea5d3fd16fda74d45db66c10006116782f2976b4019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68237d7a2d5f33c7fa5fcea5d3fd16fda74d45db66c10006116782f2976b4019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68237d7a2d5f33c7fa5fcea5d3fd16fda74d45db66c10006116782f2976b4019", kill_on_drop: false }`
[INFO] [stdout] 68237d7a2d5f33c7fa5fcea5d3fd16fda74d45db66c10006116782f2976b4019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36f3d4cf6709ee185435eff6e0625522e8164d800c74a148559ddd9089727497
[INFO] running `Command { std: "docker" "start" "-a" "36f3d4cf6709ee185435eff6e0625522e8164d800c74a148559ddd9089727497", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling pyo3-build-config v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling pyo3-ffi v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3 v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]    Compiling pyo3-macros v0.22.0-dev (https://github.com/PyO3/pyo3.git?rev=4fe5e8c689f58e80e399761dd77408556f769227#4fe5e8c6)
[INFO] [stderr]     Checking indexset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.84s
[INFO] running `Command { std: "docker" "inspect" "36f3d4cf6709ee185435eff6e0625522e8164d800c74a148559ddd9089727497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f3d4cf6709ee185435eff6e0625522e8164d800c74a148559ddd9089727497", kill_on_drop: false }`
[INFO] [stdout] 36f3d4cf6709ee185435eff6e0625522e8164d800c74a148559ddd9089727497