[INFO] fetching crate backuppc_pool_reader 2.0.1...
[INFO] checking backuppc_pool_reader-2.0.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate backuppc_pool_reader 2.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate backuppc_pool_reader 2.0.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate backuppc_pool_reader 2.0.1
[INFO] finished tweaking crates.io crate backuppc_pool_reader 2.0.1
[INFO] tweaked toml for crates.io crate backuppc_pool_reader 2.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate backuppc_pool_reader 2.0.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7df4205d00c0be042313b7b1d5a247ea4e6414203a8ec6ec2c97e0623e8606f7
[INFO] running `Command { std: "docker" "start" "-a" "7df4205d00c0be042313b7b1d5a247ea4e6414203a8ec6ec2c97e0623e8606f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df4205d00c0be042313b7b1d5a247ea4e6414203a8ec6ec2c97e0623e8606f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df4205d00c0be042313b7b1d5a247ea4e6414203a8ec6ec2c97e0623e8606f7", kill_on_drop: false }`
[INFO] [stdout] 7df4205d00c0be042313b7b1d5a247ea4e6414203a8ec6ec2c97e0623e8606f7
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd873f5fc45e44273f01ffa698f1c69606f91f7b637c6d9173a280e65bebf763
[INFO] running `Command { std: "docker" "start" "-a" "fd873f5fc45e44273f01ffa698f1c69606f91f7b637c6d9173a280e65bebf763", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling libz-ng-sys v1.1.15
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]    Compiling mockall_derive v0.12.1
[INFO] [stderr]     Checking mockall v0.12.1
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking backuppc_pool_reader v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.58s
[INFO] running `Command { std: "docker" "inspect" "fd873f5fc45e44273f01ffa698f1c69606f91f7b637c6d9173a280e65bebf763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd873f5fc45e44273f01ffa698f1c69606f91f7b637c6d9173a280e65bebf763", kill_on_drop: false }`
[INFO] [stdout] fd873f5fc45e44273f01ffa698f1c69606f91f7b637c6d9173a280e65bebf763