[INFO] fetching crate solsign 0.1.1...
[INFO] checking solsign-0.1.1 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate solsign 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate solsign 0.1.1 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solsign 0.1.1
[INFO] finished tweaking crates.io crate solsign 0.1.1
[INFO] tweaked toml for crates.io crate solsign 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate solsign 0.1.1 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecdf7f285cfe45ac35206ee469ba749b30ce746316e739bc3b628120fcec9a01
[INFO] running `Command { std: "docker" "start" "-a" "ecdf7f285cfe45ac35206ee469ba749b30ce746316e739bc3b628120fcec9a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecdf7f285cfe45ac35206ee469ba749b30ce746316e739bc3b628120fcec9a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdf7f285cfe45ac35206ee469ba749b30ce746316e739bc3b628120fcec9a01", kill_on_drop: false }`
[INFO] [stdout] ecdf7f285cfe45ac35206ee469ba749b30ce746316e739bc3b628120fcec9a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5773b41ec402ffd69b5ecb706a699e0bfe90b92cbdc7f57a3ebb40f30c5e67b4
[INFO] running `Command { std: "docker" "start" "-a" "5773b41ec402ffd69b5ecb706a699e0bfe90b92cbdc7f57a3ebb40f30c5e67b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking signature v1.6.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking base64ct v1.5.2
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking derivation-path v0.2.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking ed25519 v1.5.2
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking sha2 v0.10.5
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking ed25519-dalek-bip32 v0.2.0
[INFO] [stderr]     Checking rpassword v6.0.1
[INFO] [stderr]     Checking solsign v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `decoded_tx` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:981:69
[INFO] [stdout]     |
[INFO] [stdout] 981 | ...                   decoded_tx.needed_signatures().for_each(|pubkey| {
[INFO] [stdout]     |                       ----------                     -------- ^^^^^^^^ mutable borrow occurs here
[INFO] [stdout]     |                       |                              |
[INFO] [stdout]     |                       |                              immutable borrow later used by call
[INFO] [stdout]     |                       immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 985 | ...                               decoded_tx.sign(&pubkey, keypair.sign(&message)).unwrap_or_else(|e| {
[INFO] [stdout]     |                                   ---------- second borrow occurs due to use of `decoded_tx` in closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `decoded_tx` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:981:69
[INFO] [stdout]     |
[INFO] [stdout] 981 | ...                   decoded_tx.needed_signatures().for_each(|pubkey| {
[INFO] [stdout]     |                       ----------                     -------- ^^^^^^^^ mutable borrow occurs here
[INFO] [stdout]     |                       |                              |
[INFO] [stdout]     |                       |                              immutable borrow later used by call
[INFO] [stdout]     |                       immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 985 | ...                               decoded_tx.sign(&pubkey, keypair.sign(&message)).unwrap_or_else(|e| {
[INFO] [stdout]     |                                   ---------- second borrow occurs due to use of `decoded_tx` in closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solsign` (bin "solsign" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `solsign` (bin "solsign") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5773b41ec402ffd69b5ecb706a699e0bfe90b92cbdc7f57a3ebb40f30c5e67b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5773b41ec402ffd69b5ecb706a699e0bfe90b92cbdc7f57a3ebb40f30c5e67b4", kill_on_drop: false }`
[INFO] [stdout] 5773b41ec402ffd69b5ecb706a699e0bfe90b92cbdc7f57a3ebb40f30c5e67b4