[INFO] fetching crate solana-signature 3.4.0...
[INFO] testing solana-signature-3.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate solana-signature 3.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate solana-signature 3.4.0
[INFO] finished tweaking crates.io crate solana-signature 3.4.0
[INFO] tweaked toml for crates.io crate solana-signature 3.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solana-signature 3.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solana-signature 3.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae2560f5e14e4fadcb578748d8a764ee8c735ff74c3c0276a2425ceb561edf87
[INFO] running `Command { std: "docker" "start" "-a" "ae2560f5e14e4fadcb578748d8a764ee8c735ff74c3c0276a2425ceb561edf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae2560f5e14e4fadcb578748d8a764ee8c735ff74c3c0276a2425ceb561edf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2560f5e14e4fadcb578748d8a764ee8c735ff74c3c0276a2425ceb561edf87", kill_on_drop: false }`
[INFO] [stdout] ae2560f5e14e4fadcb578748d8a764ee8c735ff74c3c0276a2425ceb561edf87
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 348cb4dfcec3a71dbc079c01b3469644d48ae63304e40f9056b32361ce7302da
[INFO] running `Command { std: "docker" "start" "-a" "348cb4dfcec3a71dbc079c01b3469644d48ae63304e40f9056b32361ce7302da", kill_on_drop: false }`
[INFO] [stderr]    Compiling five8_core v1.0.0
[INFO] [stderr]    Compiling five8 v1.0.0
[INFO] [stderr]    Compiling solana-signature v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "348cb4dfcec3a71dbc079c01b3469644d48ae63304e40f9056b32361ce7302da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "348cb4dfcec3a71dbc079c01b3469644d48ae63304e40f9056b32361ce7302da", kill_on_drop: false }`
[INFO] [stdout] 348cb4dfcec3a71dbc079c01b3469644d48ae63304e40f9056b32361ce7302da
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef886886b744c8141f0e367dfb983f16b73a104d25d5cca3dff352b203457d7c
[INFO] running `Command { std: "docker" "start" "-a" "ef886886b744c8141f0e367dfb983f16b73a104d25d5cca3dff352b203457d7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling five8_const v1.0.0
[INFO] [stderr]    Compiling solana-atomic-u64 v3.0.1
[INFO] [stderr]    Compiling solana-program-error v3.0.1
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling solana-short-vec v3.2.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling solana-address v2.6.0
[INFO] [stderr]    Compiling solana-pubkey v4.1.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling ed25519-dalek v2.1.1
[INFO] [stderr]    Compiling solana-signature v3.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> src/lib.rs:214:25
[INFO] [stdout]     |
[INFO] [stdout] 214 |         #[derive(Debug, Deserialize, Serialize, PartialEq)]
[INFO] [stdout]     |                         ^^^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `serde`
[INFO] [stdout]    --> src/lib.rs:214:38
[INFO] [stdout]     |
[INFO] [stdout] 214 |         #[derive(Debug, Deserialize, Serialize, PartialEq)]
[INFO] [stdout]     |                                      ^^^^^^^^^ can't find crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solana-signature` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ef886886b744c8141f0e367dfb983f16b73a104d25d5cca3dff352b203457d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef886886b744c8141f0e367dfb983f16b73a104d25d5cca3dff352b203457d7c", kill_on_drop: false }`
[INFO] [stdout] ef886886b744c8141f0e367dfb983f16b73a104d25d5cca3dff352b203457d7c