[INFO] fetching crate librsync 0.2.3... [INFO] building librsync-0.2.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate librsync 0.2.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate librsync 0.2.3 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 librsync 0.2.3 [INFO] finished tweaking crates.io crate librsync 0.2.3 [INFO] tweaked toml for crates.io crate librsync 0.2.3 written to /workspace/builds/worker-4-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 24 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded librsync-sys v0.1.2 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fcd581dfde27244bb8d52230e6460e30e68a4457fc99e795c54fa7df61e50d8 [INFO] running `Command { std: "docker" "start" "-a" "3fcd581dfde27244bb8d52230e6460e30e68a4457fc99e795c54fa7df61e50d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fcd581dfde27244bb8d52230e6460e30e68a4457fc99e795c54fa7df61e50d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fcd581dfde27244bb8d52230e6460e30e68a4457fc99e795c54fa7df61e50d8", kill_on_drop: false }` [INFO] [stdout] 3fcd581dfde27244bb8d52230e6460e30e68a4457fc99e795c54fa7df61e50d8 [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 -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] 0f34ea32b3d317f93fb9501f9ca9e5dfbd4fa92885c89f9254b9c62a7bf92b16 [INFO] running `Command { std: "docker" "start" "-a" "0f34ea32b3d317f93fb9501f9ca9e5dfbd4fa92885c89f9254b9c62a7bf92b16", kill_on_drop: false }` [INFO] [stderr] Compiling librsync-sys v0.1.2 [INFO] [stderr] Compiling librsync v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/logfwd.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / INIT.call_once(|| { [INFO] [stdout] 14 | | init_impl(); [INFO] [stdout] 15 | | }); [INFO] [stdout] | |__________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `Command { std: "docker" "inspect" "0f34ea32b3d317f93fb9501f9ca9e5dfbd4fa92885c89f9254b9c62a7bf92b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f34ea32b3d317f93fb9501f9ca9e5dfbd4fa92885c89f9254b9c62a7bf92b16", kill_on_drop: false }` [INFO] [stdout] 0f34ea32b3d317f93fb9501f9ca9e5dfbd4fa92885c89f9254b9c62a7bf92b16 [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 -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] e58c4930aca3e4ba52dd905a77632a85ee04c9fab4ff497a51b3869a644cd4cd [INFO] running `Command { std: "docker" "start" "-a" "e58c4930aca3e4ba52dd905a77632a85ee04c9fab4ff497a51b3869a644cd4cd", kill_on_drop: false }` [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/logfwd.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / INIT.call_once(|| { [INFO] [stdout] 14 | | init_impl(); [INFO] [stdout] 15 | | }); [INFO] [stdout] | |__________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling librsync v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/logfwd.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | / INIT.call_once(|| { [INFO] [stdout] 14 | | init_impl(); [INFO] [stdout] 15 | | }); [INFO] [stdout] | |__________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "e58c4930aca3e4ba52dd905a77632a85ee04c9fab4ff497a51b3869a644cd4cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58c4930aca3e4ba52dd905a77632a85ee04c9fab4ff497a51b3869a644cd4cd", kill_on_drop: false }` [INFO] [stdout] e58c4930aca3e4ba52dd905a77632a85ee04c9fab4ff497a51b3869a644cd4cd