[INFO] fetching crate libdarts-sys 0.1.2...
[INFO] checking libdarts-sys-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate libdarts-sys 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate libdarts-sys 0.1.2
[INFO] finished tweaking crates.io crate libdarts-sys 0.1.2
[INFO] tweaked toml for crates.io crate libdarts-sys 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libdarts-sys 0.1.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b529cc5b52f6627f8b08c9ff657a97913753c1a2c08b62518b1a6a276b226d
[INFO] running `Command { std: "docker" "start" "-a" "c8b529cc5b52f6627f8b08c9ff657a97913753c1a2c08b62518b1a6a276b226d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b529cc5b52f6627f8b08c9ff657a97913753c1a2c08b62518b1a6a276b226d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b529cc5b52f6627f8b08c9ff657a97913753c1a2c08b62518b1a6a276b226d", kill_on_drop: false }`
[INFO] [stdout] c8b529cc5b52f6627f8b08c9ff657a97913753c1a2c08b62518b1a6a276b226d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d0bbaf514ffa42e57afa0bce29ef7372f7fc6da0bf2af1317e0f25ba7a31f6a
[INFO] running `Command { std: "docker" "start" "-a" "5d0bbaf514ffa42e57afa0bce29ef7372f7fc6da0bf2af1317e0f25ba7a31f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdarts-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libdarts-sys@0.1.2: In file included from libdarts/src/darts.cc:2:
[INFO] [stderr] warning: libdarts-sys@0.1.2: libdarts/src/darts.hh:864:3: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
[INFO] [stderr] warning: libdarts-sys@0.1.2:   864 |   const value_type values(std::size_t id) const {
[INFO] [stderr] warning: libdarts-sys@0.1.2:       |   ^~~~~
[INFO] [stderr] warning: libdarts-sys@0.1.2: libdarts/src/darts.cc: In function 'int darts_build(darts_t, size_t, const darts_key_type* const*, const size_t*, const darts_value_type*, int (*)(size_t, size_t))':
[INFO] [stderr] warning: libdarts-sys@0.1.2: libdarts/src/darts.cc:80:31: warning: catching polymorphic type 'class Darts::Details::Exception' by value [-Wcatch-value=]
[INFO] [stderr] warning: libdarts-sys@0.1.2:    80 |   } catch (Details::Exception e) {
[INFO] [stderr] warning: libdarts-sys@0.1.2:       |                               ^
[INFO] [stderr] warning: libdarts-sys@0.1.2: libdarts/src/darts.cc: In function 'int darts_open(darts_t, const char*, const char*, size_t, size_t)':
[INFO] [stderr] warning: libdarts-sys@0.1.2: libdarts/src/darts.cc:94:31: warning: catching polymorphic type 'class Darts::Details::Exception' by value [-Wcatch-value=]
[INFO] [stderr] warning: libdarts-sys@0.1.2:    94 |   } catch (Details::Exception e) {
[INFO] [stderr] warning: libdarts-sys@0.1.2:       |                               ^
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "5d0bbaf514ffa42e57afa0bce29ef7372f7fc6da0bf2af1317e0f25ba7a31f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0bbaf514ffa42e57afa0bce29ef7372f7fc6da0bf2af1317e0f25ba7a31f6a", kill_on_drop: false }`
[INFO] [stdout] 5d0bbaf514ffa42e57afa0bce29ef7372f7fc6da0bf2af1317e0f25ba7a31f6a