[INFO] fetching crate blocks_iterator 1.0.4... [INFO] checking blocks_iterator-1.0.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate blocks_iterator 1.0.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate blocks_iterator 1.0.4 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 blocks_iterator 1.0.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate blocks_iterator 1.0.4 [INFO] tweaked toml for crates.io crate blocks_iterator 1.0.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate blocks_iterator 1.0.4 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 50909b0847701bf98db6f61326f465f93b11a8a1605155aef66b26bd52402e0b [INFO] running `Command { std: "docker" "start" "-a" "50909b0847701bf98db6f61326f465f93b11a8a1605155aef66b26bd52402e0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50909b0847701bf98db6f61326f465f93b11a8a1605155aef66b26bd52402e0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50909b0847701bf98db6f61326f465f93b11a8a1605155aef66b26bd52402e0b", kill_on_drop: false }` [INFO] [stdout] 50909b0847701bf98db6f61326f465f93b11a8a1605155aef66b26bd52402e0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d2e2b41199b97e25053cd64c660399b38314d6e4edca72ed95eeacd5be7777de [INFO] running `Command { std: "docker" "start" "-a" "d2e2b41199b97e25053cd64c660399b38314d6e4edca72ed95eeacd5be7777de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling bitcoin-private v0.1.0 [INFO] [stderr] Compiling serde v1.0.181 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde_derive v1.0.181 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hex_lit v0.1.1 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling bitcoin v0.30.1 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking bech32 v0.9.1 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling rustix v0.38.6 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling cc v1.0.81 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling secp256k1-sys v0.8.1 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking bitcoin_hashes v0.12.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking secp256k1 v0.27.0 [INFO] [stderr] Checking bitcoin_slices v0.6.2 [INFO] [stderr] Checking blocks_iterator v1.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.57s [INFO] running `Command { std: "docker" "inspect" "d2e2b41199b97e25053cd64c660399b38314d6e4edca72ed95eeacd5be7777de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e2b41199b97e25053cd64c660399b38314d6e4edca72ed95eeacd5be7777de", kill_on_drop: false }` [INFO] [stdout] d2e2b41199b97e25053cd64c660399b38314d6e4edca72ed95eeacd5be7777de