[INFO] fetching crate chd 0.3.3...
[INFO] testing chd-0.3.3 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate chd 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate chd 0.3.3
[INFO] finished tweaking crates.io crate chd 0.3.3
[INFO] tweaked toml for crates.io crate chd 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chd 0.3.3 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chd 0.3.3 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] [stderr]   Downloaded libz-rs-sys v0.4.2
[INFO] [stderr]   Downloaded text_io v0.1.13
[INFO] [stderr]   Downloaded zlib-rs v0.4.2
[INFO] [stderr]   Downloaded libz-ng-sys v1.1.22
[INFO] [stderr]   Downloaded lzma-rs-perf-exp v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e61a76c516a9569c1dec1d8c89077810f3e88280b6ce2e3d2af9b6f4475dd308
[INFO] running `Command { std: "docker" "start" "-a" "e61a76c516a9569c1dec1d8c89077810f3e88280b6ce2e3d2af9b6f4475dd308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61a76c516a9569c1dec1d8c89077810f3e88280b6ce2e3d2af9b6f4475dd308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61a76c516a9569c1dec1d8c89077810f3e88280b6ce2e3d2af9b6f4475dd308", kill_on_drop: false }`
[INFO] [stdout] e61a76c516a9569c1dec1d8c89077810f3e88280b6ce2e3d2af9b6f4475dd308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeaab7d4e4a5ad2dfdb5eb07ad0fce778b845a2b5fb1066f4bcce131444e716e
[INFO] running `Command { std: "docker" "start" "-a" "eeaab7d4e4a5ad2dfdb5eb07ad0fce778b845a2b5fb1066f4bcce131444e716e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling zlib-rs v0.4.2
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling twox-hash v2.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling ruzstd v0.8.0
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling bitreader v0.3.11
[INFO] [stderr]    Compiling text_io v0.1.13
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lzma-rs-perf-exp v0.2.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling libz-rs-sys v0.4.2
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/zlib_rs-3a44d5ba1ec076d8.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eeaab7d4e4a5ad2dfdb5eb07ad0fce778b845a2b5fb1066f4bcce131444e716e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeaab7d4e4a5ad2dfdb5eb07ad0fce778b845a2b5fb1066f4bcce131444e716e", kill_on_drop: false }`
[INFO] [stdout] eeaab7d4e4a5ad2dfdb5eb07ad0fce778b845a2b5fb1066f4bcce131444e716e