[INFO] fetching crate libdarts-sys 0.1.2...
[INFO] building libdarts-sys-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate libdarts-sys 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate libdarts-sys 0.1.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2abe3c0ad259b5752984276b6010372eeaae097eb3581b952654bbbf65007846
[INFO] running `Command { std: "docker" "start" "-a" "2abe3c0ad259b5752984276b6010372eeaae097eb3581b952654bbbf65007846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2abe3c0ad259b5752984276b6010372eeaae097eb3581b952654bbbf65007846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2abe3c0ad259b5752984276b6010372eeaae097eb3581b952654bbbf65007846", kill_on_drop: false }`
[INFO] [stdout] 2abe3c0ad259b5752984276b6010372eeaae097eb3581b952654bbbf65007846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ca3daab97d020f4474dae74238c5a5443c48ced30c4c1e8ce48ce67de75c03
[INFO] running `Command { std: "docker" "start" "-a" "54ca3daab97d020f4474dae74238c5a5443c48ced30c4c1e8ce48ce67de75c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling cc v1.2.6
[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 2.04s
[INFO] running `Command { std: "docker" "inspect" "54ca3daab97d020f4474dae74238c5a5443c48ced30c4c1e8ce48ce67de75c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ca3daab97d020f4474dae74238c5a5443c48ced30c4c1e8ce48ce67de75c03", kill_on_drop: false }`
[INFO] [stdout] 54ca3daab97d020f4474dae74238c5a5443c48ced30c4c1e8ce48ce67de75c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d1a2518b86567887fe8d66861ccdbe5cee64b3fecea6ac09b3622b5543a16bf
[INFO] running `Command { std: "docker" "start" "-a" "4d1a2518b86567887fe8d66861ccdbe5cee64b3fecea6ac09b3622b5543a16bf", kill_on_drop: false }`
[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]    Compiling libdarts-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "4d1a2518b86567887fe8d66861ccdbe5cee64b3fecea6ac09b3622b5543a16bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1a2518b86567887fe8d66861ccdbe5cee64b3fecea6ac09b3622b5543a16bf", kill_on_drop: false }`
[INFO] [stdout] 4d1a2518b86567887fe8d66861ccdbe5cee64b3fecea6ac09b3622b5543a16bf