[INFO] fetching crate opentalk-client-shared-impl 0.9.0...
[INFO] checking opentalk-client-shared-impl-0.9.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate opentalk-client-shared-impl 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate opentalk-client-shared-impl 0.9.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentalk-client-shared-impl 0.9.0
[INFO] finished tweaking crates.io crate opentalk-client-shared-impl 0.9.0
[INFO] tweaked toml for crates.io crate opentalk-client-shared-impl 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
[INFO] [stderr]       Adding opentalk-proc-macro-fields-helper v0.9.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 698e1940b2a7ecd987446f586de10b24970cc2a3b9e80b792e9e7ad83b0fc4c3
[INFO] running `Command { std: "docker" "start" "-a" "698e1940b2a7ecd987446f586de10b24970cc2a3b9e80b792e9e7ad83b0fc4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "698e1940b2a7ecd987446f586de10b24970cc2a3b9e80b792e9e7ad83b0fc4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698e1940b2a7ecd987446f586de10b24970cc2a3b9e80b792e9e7ad83b0fc4c3", kill_on_drop: false }`
[INFO] [stdout] 698e1940b2a7ecd987446f586de10b24970cc2a3b9e80b792e9e7ad83b0fc4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf321a4e9867ff1a93a5c77a4c88a1b0a19698947a26866d47bb68d1c2c099f
[INFO] running `Command { std: "docker" "start" "-a" "7cf321a4e9867ff1a93a5c77a4c88a1b0a19698947a26866d47bb68d1c2c099f", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking opentalk-proc-macro-fields-helper v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking proc-macro-crate v3.2.0
[INFO] [stderr]     Checking opentalk-client-shared-impl v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "7cf321a4e9867ff1a93a5c77a4c88a1b0a19698947a26866d47bb68d1c2c099f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf321a4e9867ff1a93a5c77a4c88a1b0a19698947a26866d47bb68d1c2c099f", kill_on_drop: false }`
[INFO] [stdout] 7cf321a4e9867ff1a93a5c77a4c88a1b0a19698947a26866d47bb68d1c2c099f