[INFO] fetching crate simplicity-lang 0.6.0...
[INFO] checking simplicity-lang-0.6.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate simplicity-lang 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate simplicity-lang 0.6.0
[INFO] finished tweaking crates.io crate simplicity-lang 0.6.0
[INFO] tweaked toml for crates.io crate simplicity-lang 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simplicity-lang 0.6.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simplicity-lang 0.6.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256k1-zkp v0.11.0
[INFO] [stderr]   Downloaded ghost-cell v0.2.6
[INFO] [stderr]   Downloaded santiago v1.3.1
[INFO] [stderr]   Downloaded regex v1.3.0
[INFO] [stderr]   Downloaded elements v0.25.1
[INFO] [stderr]   Downloaded miniscript v12.3.0
[INFO] [stderr]   Downloaded simplicity-sys v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e105c28d61d47b37810632c269ef56b3905c8658b4482e8b7bfba743ea709389
[INFO] running `Command { std: "docker" "start" "-a" "e105c28d61d47b37810632c269ef56b3905c8658b4482e8b7bfba743ea709389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e105c28d61d47b37810632c269ef56b3905c8658b4482e8b7bfba743ea709389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e105c28d61d47b37810632c269ef56b3905c8658b4482e8b7bfba743ea709389", kill_on_drop: false }`
[INFO] [stdout] e105c28d61d47b37810632c269ef56b3905c8658b4482e8b7bfba743ea709389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5816cf13f596352c0ac4df79a0081dd8a48661b5d642e3f1f4ffcfa6f4b9b847
[INFO] running `Command { std: "docker" "start" "-a" "5816cf13f596352c0ac4df79a0081dd8a48661b5d642e3f1f4ffcfa6f4b9b847", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling secp256k1-zkp-sys v0.10.1
[INFO] [stderr]    Compiling bitcoin v0.32.5
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling simplicity-sys v0.6.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking ghost-cell v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking regex v1.3.0
[INFO] [stderr]     Checking santiago v1.3.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]     Checking secp256k1-zkp v0.11.0
[INFO] [stderr]     Checking elements v0.25.1
[INFO] [stderr]     Checking miniscript v12.3.0
[INFO] [stderr]     Checking simplicity-lang v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::decode_bits`
[INFO] [stdout]  --> src/jet/init/core.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::decode_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decode_bits`
[INFO] [stdout]  --> src/jet/init/elements.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::decode_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decode_bits`
[INFO] [stdout]  --> src/jet/init/core.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::decode_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decode_bits`
[INFO] [stdout]  --> src/jet/init/elements.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::decode_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.42s
[INFO] running `Command { std: "docker" "inspect" "5816cf13f596352c0ac4df79a0081dd8a48661b5d642e3f1f4ffcfa6f4b9b847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5816cf13f596352c0ac4df79a0081dd8a48661b5d642e3f1f4ffcfa6f4b9b847", kill_on_drop: false }`
[INFO] [stdout] 5816cf13f596352c0ac4df79a0081dd8a48661b5d642e3f1f4ffcfa6f4b9b847