[INFO] fetching crate section_testing 0.0.5...
[INFO] checking section_testing-0.0.5 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate section_testing 0.0.5 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate section_testing 0.0.5 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate section_testing 0.0.5
[INFO] finished tweaking crates.io crate section_testing 0.0.5
[INFO] tweaked toml for crates.io crate section_testing 0.0.5 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4599974f665deb8fd0b7456ed42a7059236c425632757cc24952cd62c0e5bc7
[INFO] running `Command { std: "docker" "start" "-a" "e4599974f665deb8fd0b7456ed42a7059236c425632757cc24952cd62c0e5bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4599974f665deb8fd0b7456ed42a7059236c425632757cc24952cd62c0e5bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4599974f665deb8fd0b7456ed42a7059236c425632757cc24952cd62c0e5bc7", kill_on_drop: false }`
[INFO] [stdout] e4599974f665deb8fd0b7456ed42a7059236c425632757cc24952cd62c0e5bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4017307d4af7fcf55b02db9e7a0e5d5137132d25fdbcbd7427421809e72fbf73
[INFO] running `Command { std: "docker" "start" "-a" "4017307d4af7fcf55b02db9e7a0e5d5137132d25fdbcbd7427421809e72fbf73", kill_on_drop: false }`
[INFO] [stderr]     Checking section_testing v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "4017307d4af7fcf55b02db9e7a0e5d5137132d25fdbcbd7427421809e72fbf73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4017307d4af7fcf55b02db9e7a0e5d5137132d25fdbcbd7427421809e72fbf73", kill_on_drop: false }`
[INFO] [stdout] 4017307d4af7fcf55b02db9e7a0e5d5137132d25fdbcbd7427421809e72fbf73