[INFO] fetching crate opis 5.7.0...
[INFO] building opis-5.7.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate opis 5.7.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate opis 5.7.0
[INFO] finished tweaking crates.io crate opis 5.7.0
[INFO] tweaked toml for crates.io crate opis 5.7.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opis 5.7.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2fd1297b41dbffe8124b6b483709ef0006bbb03e17b4c628c7b8e40217e6903
[INFO] running `Command { std: "docker" "start" "-a" "d2fd1297b41dbffe8124b6b483709ef0006bbb03e17b4c628c7b8e40217e6903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2fd1297b41dbffe8124b6b483709ef0006bbb03e17b4c628c7b8e40217e6903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fd1297b41dbffe8124b6b483709ef0006bbb03e17b4c628c7b8e40217e6903", kill_on_drop: false }`
[INFO] [stdout] d2fd1297b41dbffe8124b6b483709ef0006bbb03e17b4c628c7b8e40217e6903
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a26ba5e517948bf7ad91d2e6c1ff4fbaefad5f71c9f3915655f0f3df166ad08
[INFO] running `Command { std: "docker" "start" "-a" "2a26ba5e517948bf7ad91d2e6c1ff4fbaefad5f71c9f3915655f0f3df166ad08", kill_on_drop: false }`
[INFO] [stderr]    Compiling opis v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "2a26ba5e517948bf7ad91d2e6c1ff4fbaefad5f71c9f3915655f0f3df166ad08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a26ba5e517948bf7ad91d2e6c1ff4fbaefad5f71c9f3915655f0f3df166ad08", kill_on_drop: false }`
[INFO] [stdout] 2a26ba5e517948bf7ad91d2e6c1ff4fbaefad5f71c9f3915655f0f3df166ad08
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851919a7983cf9411baca5a2ab5474ff760e79d0e71c9d7e9c8ee19b6cc1853f
[INFO] running `Command { std: "docker" "start" "-a" "851919a7983cf9411baca5a2ab5474ff760e79d0e71c9d7e9c8ee19b6cc1853f", kill_on_drop: false }`
[INFO] [stderr]    Compiling opis v5.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "851919a7983cf9411baca5a2ab5474ff760e79d0e71c9d7e9c8ee19b6cc1853f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851919a7983cf9411baca5a2ab5474ff760e79d0e71c9d7e9c8ee19b6cc1853f", kill_on_drop: false }`
[INFO] [stdout] 851919a7983cf9411baca5a2ab5474ff760e79d0e71c9d7e9c8ee19b6cc1853f