[INFO] fetching crate kbnf-syntax 0.2.0...
[INFO] checking kbnf-syntax-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate kbnf-syntax 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kbnf-syntax 0.2.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kbnf-syntax 0.2.0
[INFO] finished tweaking crates.io crate kbnf-syntax 0.2.0
[INFO] tweaked toml for crates.io crate kbnf-syntax 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding parse-hyperlinks v0.23.4 (latest: v0.27.2)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unescaper v0.1.5
[INFO] [stderr]   Downloaded string-interner v0.17.0
[INFO] [stderr]   Downloaded parse-hyperlinks v0.23.4
[INFO] [stderr]   Downloaded kbnf-regex-automata v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6f3d743112b13d476b56530d65cfe3e2e8d606f29e3221e5020c732d846e5cb
[INFO] running `Command { std: "docker" "start" "-a" "a6f3d743112b13d476b56530d65cfe3e2e8d606f29e3221e5020c732d846e5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f3d743112b13d476b56530d65cfe3e2e8d606f29e3221e5020c732d846e5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f3d743112b13d476b56530d65cfe3e2e8d606f29e3221e5020c732d846e5cb", kill_on_drop: false }`
[INFO] [stdout] a6f3d743112b13d476b56530d65cfe3e2e8d606f29e3221e5020c732d846e5cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f9129372e871e7243e37153d6b48da03c6d677c8a550ae9330d9d84a7a01fe
[INFO] running `Command { std: "docker" "start" "-a" "47f9129372e871e7243e37153d6b48da03c6d677c8a550ae9330d9d84a7a01fe", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking similar v2.6.0
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking kbnf-regex-automata v0.4.10
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking unescaper v0.1.5
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking parse-hyperlinks v0.23.4
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking string-interner v0.17.0
[INFO] [stderr]     Checking insta v1.39.0
[INFO] [stderr]     Checking kbnf-syntax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "47f9129372e871e7243e37153d6b48da03c6d677c8a550ae9330d9d84a7a01fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f9129372e871e7243e37153d6b48da03c6d677c8a550ae9330d9d84a7a01fe", kill_on_drop: false }`
[INFO] [stdout] 47f9129372e871e7243e37153d6b48da03c6d677c8a550ae9330d9d84a7a01fe