[INFO] fetching crate librqbit-bencode 3.0.1...
[INFO] checking librqbit-bencode-3.0.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate librqbit-bencode 3.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate librqbit-bencode 3.0.1 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 librqbit-bencode 3.0.1
[INFO] finished tweaking crates.io crate librqbit-bencode 3.0.1
[INFO] tweaked toml for crates.io crate librqbit-bencode 3.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding hex v0.3.2 (available: v0.4.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a3e6f5587ca8346f1c9012dbc7e5ebfdb62a5e4834caed12e04956931d799088
[INFO] running `Command { std: "docker" "start" "-a" "a3e6f5587ca8346f1c9012dbc7e5ebfdb62a5e4834caed12e04956931d799088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e6f5587ca8346f1c9012dbc7e5ebfdb62a5e4834caed12e04956931d799088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e6f5587ca8346f1c9012dbc7e5ebfdb62a5e4834caed12e04956931d799088", kill_on_drop: false }`
[INFO] [stdout] a3e6f5587ca8346f1c9012dbc7e5ebfdb62a5e4834caed12e04956931d799088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c9fa8cf1163fcd15e687cc192a5ae108c86954a258a40279f75cb2371e753b6a
[INFO] running `Command { std: "docker" "start" "-a" "c9fa8cf1163fcd15e687cc192a5ae108c86954a258a40279f75cb2371e753b6a", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking librqbit-clone-to-owned v3.0.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking openssl v0.10.66
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking librqbit-sha1-wrapper v4.0.0
[INFO] [stderr]     Checking librqbit-buffers v4.1.0
[INFO] [stderr]     Checking librqbit-bencode v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `Command { std: "docker" "inspect" "c9fa8cf1163fcd15e687cc192a5ae108c86954a258a40279f75cb2371e753b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fa8cf1163fcd15e687cc192a5ae108c86954a258a40279f75cb2371e753b6a", kill_on_drop: false }`
[INFO] [stdout] c9fa8cf1163fcd15e687cc192a5ae108c86954a258a40279f75cb2371e753b6a