[INFO] fetching crate kythera-common 0.1.0...
[INFO] checking kythera-common-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate kythera-common 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate kythera-common 0.1.0 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 kythera-common 0.1.0
[INFO] finished tweaking crates.io crate kythera-common 0.1.0
[INFO] tweaked toml for crates.io crate kythera-common 0.1.0 written to /workspace/builds/worker-2-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding cbor4ii v0.2.14 (available: v0.3.3)
[INFO] [stderr]       Adding cid v0.8.6 (available: v0.11.1)
[INFO] [stderr]       Adding cid v0.10.1 (available: v0.11.1)
[INFO] [stderr]       Adding frc42_dispatch v3.3.0 (available: v7.0.0)
[INFO] [stderr]       Adding frc42_hasher v1.6.0 (available: v5.0.0)
[INFO] [stderr]       Adding frc42_macros v1.3.0 (available: v5.0.0)
[INFO] [stderr]       Adding fvm_ipld_blockstore v0.1.2 (available: v0.2.1)
[INFO] [stderr]       Adding fvm_ipld_encoding v0.3.3 (available: v0.4.0)
[INFO] [stderr]       Adding fvm_sdk v3.3.0 (available: v3.11.0)
[INFO] [stderr]       Adding fvm_shared v3.4.0 (available: v3.11.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding multihash v0.16.3 (available: v0.19.1)
[INFO] [stderr]       Adding multihash v0.18.1 (available: v0.19.1)
[INFO] [stderr]       Adding multihash-derive v0.8.1 (available: v0.9.0)
[INFO] [stderr]       Adding num-derive v0.3.3 (available: v0.4.2)
[INFO] [stderr]       Adding proc-macro-crate v1.1.3 (available: v1.3.1)
[INFO] [stderr]       Adding serde-big-array v0.3.3 (available: v0.5.1)
[INFO] [stderr]       Adding serde_ipld_dagcbor v0.2.2 (available: v0.6.1)
[INFO] [stderr]       Adding serde_ipld_dagcbor v0.4.2 (available: v0.6.1)
[INFO] [stderr]       Adding serde_tuple v0.5.0 (available: v1.0.0)
[INFO] [stderr]       Adding serde_tuple_macros v0.5.0 (available: v1.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding synstructure v0.12.6 (available: v0.13.1)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.19)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (available: v0.8.0)
[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-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] 2a37b07c78619f506ea7e370fde26b44c9c901ffda7b439c060c94614169ae93
[INFO] running `Command { std: "docker" "start" "-a" "2a37b07c78619f506ea7e370fde26b44c9c901ffda7b439c060c94614169ae93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a37b07c78619f506ea7e370fde26b44c9c901ffda7b439c060c94614169ae93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a37b07c78619f506ea7e370fde26b44c9c901ffda7b439c060c94614169ae93", kill_on_drop: false }`
[INFO] [stdout] 2a37b07c78619f506ea7e370fde26b44c9c901ffda7b439c060c94614169ae93
[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] cce330a741c7527cade01d2e585b2bec6229f014e6bd3991a1f694fd5353e63a
[INFO] running `Command { std: "docker" "start" "-a" "cce330a741c7527cade01d2e585b2bec6229f014e6bd3991a1f694fd5353e63a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[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 data-encoding v2.6.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking blake2b_simd v1.0.2
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.13
[INFO] [stderr]    Compiling serde_tuple_macros v0.5.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking data-encoding-macro v0.1.15
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]     Checking serde-big-array v0.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.15
[INFO] [stderr]     Checking cbor4ii v0.2.14
[INFO] [stderr]     Checking serde_tuple v0.5.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling multihash v0.18.1
[INFO] [stderr]     Checking multihash v0.16.3
[INFO] [stderr]     Checking cid v0.8.6
[INFO] [stderr]     Checking cid v0.10.1
[INFO] [stderr]     Checking serde_ipld_dagcbor v0.2.2
[INFO] [stderr]     Checking fvm_ipld_blockstore v0.1.2
[INFO] [stderr]     Checking serde_ipld_dagcbor v0.4.2
[INFO] [stderr]     Checking fvm_ipld_blockstore v0.2.1
[INFO] [stderr]     Checking fvm_ipld_encoding v0.3.3
[INFO] [stderr]     Checking fvm_ipld_encoding v0.4.0
[INFO] [stderr]     Checking fvm_shared v3.4.0
[INFO] [stderr]     Checking fvm_sdk v3.3.0
[INFO] [stderr]     Checking frc42_hasher v1.6.0
[INFO] [stderr]    Compiling frc42_macros v1.3.0
[INFO] [stderr]     Checking frc42_dispatch v3.3.0
[INFO] [stderr]     Checking kythera-common v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.50s
[INFO] running `Command { std: "docker" "inspect" "cce330a741c7527cade01d2e585b2bec6229f014e6bd3991a1f694fd5353e63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce330a741c7527cade01d2e585b2bec6229f014e6bd3991a1f694fd5353e63a", kill_on_drop: false }`
[INFO] [stdout] cce330a741c7527cade01d2e585b2bec6229f014e6bd3991a1f694fd5353e63a