[INFO] fetching crate hpkg 0.0.6...
[INFO] checking hpkg-0.0.6 against try#ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 for pr-145108
[INFO] extracting crate hpkg 0.0.6 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate hpkg 0.0.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hpkg 0.0.6
[INFO] tweaked toml for crates.io crate hpkg 0.0.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hpkg 0.0.6 on toolchain ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hpkg 0.0.6 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" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c6989a746d534a2b1f2d7bee5d4c2ed8e2d1f051779ee108a2543cab2252339
[INFO] running `Command { std: "docker" "start" "-a" "1c6989a746d534a2b1f2d7bee5d4c2ed8e2d1f051779ee108a2543cab2252339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c6989a746d534a2b1f2d7bee5d4c2ed8e2d1f051779ee108a2543cab2252339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6989a746d534a2b1f2d7bee5d4c2ed8e2d1f051779ee108a2543cab2252339", kill_on_drop: false }`
[INFO] [stdout] 1c6989a746d534a2b1f2d7bee5d4c2ed8e2d1f051779ee108a2543cab2252339
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f138326e0efe4bb8f371c74cfac305140057e884fd30634e14be7daacd34dbdd
[INFO] running `Command { std: "docker" "start" "-a" "f138326e0efe4bb8f371c74cfac305140057e884fd30634e14be7daacd34dbdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling zstd-sys v2.0.14+zstd.1.5.7
[INFO] [stderr]    Compiling libz-sys v1.1.9
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr] error: could not compile `zstd` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   could not execute process `/opt/rustwide/rustup-home/toolchains/ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1/bin/rustc --crate-name zstd --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zstd-0.13.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="arrays"' --cfg 'feature="default"' --cfg 'feature="legacy"' --cfg 'feature="zdict_builder"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arrays", "bindgen", "debug", "default", "doc-cfg", "experimental", "fat-lto", "legacy", "no_asm", "pkg-config", "thin", "thin-lto", "wasm", "zdict_builder", "zstdmt"))' -C metadata=8f20616160a1b5b7 -C extra-filename=-c07ac050efe7ef40 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern zstd_safe=/opt/rustwide/target/debug/deps/libzstd_safe-b604c544bbcaf635.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/zstd-sys-be74e69b0b691c25/out` (never executed)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] running `Command { std: "docker" "inspect" "f138326e0efe4bb8f371c74cfac305140057e884fd30634e14be7daacd34dbdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f138326e0efe4bb8f371c74cfac305140057e884fd30634e14be7daacd34dbdd", kill_on_drop: false }`
[INFO] [stdout] f138326e0efe4bb8f371c74cfac305140057e884fd30634e14be7daacd34dbdd