[INFO] fetching crate ultralight 0.1.7...
[INFO] testing ultralight-0.1.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ultralight 0.1.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ultralight 0.1.7
[INFO] finished tweaking crates.io crate ultralight 0.1.7
[INFO] tweaked toml for crates.io crate ultralight 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultralight 0.1.7 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ultralight 0.1.7 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e1209ab4f7c48e9e835593cf6fb2108af5f50ecade120912a5b1c8ef6a25220
[INFO] running `Command { std: "docker" "start" "-a" "7e1209ab4f7c48e9e835593cf6fb2108af5f50ecade120912a5b1c8ef6a25220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e1209ab4f7c48e9e835593cf6fb2108af5f50ecade120912a5b1c8ef6a25220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1209ab4f7c48e9e835593cf6fb2108af5f50ecade120912a5b1c8ef6a25220", kill_on_drop: false }`
[INFO] [stdout] 7e1209ab4f7c48e9e835593cf6fb2108af5f50ecade120912a5b1c8ef6a25220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e038aee8851c8a4a15409d3ede1e449432ff12d35d68dadd6300ee04ab2b7a1
[INFO] running `Command { std: "docker" "start" "-a" "3e038aee8851c8a4a15409d3ede1e449432ff12d35d68dadd6300ee04ab2b7a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling ultralight v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/build/mime_guess-3277a4db112e26b4/build_script_build-3277a4db112e26b4.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] running `Command { std: "docker" "inspect" "3e038aee8851c8a4a15409d3ede1e449432ff12d35d68dadd6300ee04ab2b7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e038aee8851c8a4a15409d3ede1e449432ff12d35d68dadd6300ee04ab2b7a1", kill_on_drop: false }`
[INFO] [stdout] 3e038aee8851c8a4a15409d3ede1e449432ff12d35d68dadd6300ee04ab2b7a1