[INFO] cloning repository https://github.com/apoelstra/rust-simplicity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apoelstra/rust-simplicity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoelstra%2Frust-simplicity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoelstra%2Frust-simplicity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 082e104572f45d112a4fabc49ab934ed53cd5ad4 [INFO] checking apoelstra/rust-simplicity against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapoelstra%2Frust-simplicity" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/apoelstra/rust-simplicity [INFO] finished tweaking git repo https://github.com/apoelstra/rust-simplicity [INFO] tweaked toml for git repo https://github.com/apoelstra/rust-simplicity written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/apoelstra/rust-simplicity on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding bitcoin_hashes v0.14.1 (available: v0.19.0) [INFO] [stderr] Adding elements v0.25.2 (available: v0.26.1) [INFO] [stderr] Adding getrandom v0.2.17 (available: v0.3.4) [INFO] [stderr] Adding hex-conservative v0.2.2 (available: v1.0.1) [INFO] [stderr] Adding miniscript v12.3.5 (available: v13.0.0) [INFO] [stderr] Adding simplicity-lang v0.3.1 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 829de82c854c44c521a27091cf5eb6c00b3104533ec8fde6917223d5e7e9e9ef [INFO] running `Command { std: "docker" "start" "-a" "829de82c854c44c521a27091cf5eb6c00b3104533ec8fde6917223d5e7e9e9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "829de82c854c44c521a27091cf5eb6c00b3104533ec8fde6917223d5e7e9e9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "829de82c854c44c521a27091cf5eb6c00b3104533ec8fde6917223d5e7e9e9ef", kill_on_drop: false }` [INFO] [stdout] 829de82c854c44c521a27091cf5eb6c00b3104533ec8fde6917223d5e7e9e9ef [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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffa837ea1d27792f4467618963a2e36f76066e9dcd6e1937b80c7a5b89b17a36 [INFO] running `Command { std: "docker" "start" "-a" "ffa837ea1d27792f4467618963a2e36f76066e9dcd6e1937b80c7a5b89b17a36", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bitcoin-io v0.1.4 [INFO] [stderr] Compiling bitcoin-internals v0.3.0 [INFO] [stderr] Compiling hex_lit v0.1.1 [INFO] [stderr] Compiling bitcoin v0.32.8 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking hex-conservative v0.2.2 [INFO] [stderr] Compiling bitcoin-private v0.1.0 [INFO] [stderr] Checking bech32 v0.11.1 [INFO] [stderr] Checking arbitrary v1.4.2 [INFO] [stderr] Checking hex-conservative v0.1.2 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.53 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling secp256k1-sys v0.10.1 [INFO] [stderr] Compiling secp256k1-zkp-sys v0.10.1 [INFO] [stderr] Compiling simplicity-sys v0.5.0 (/opt/rustwide/workdir/simplicity-sys) [INFO] [stderr] Compiling simplicity-sys v0.3.0 [INFO] [stderr] Compiling libfuzzer-sys v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking santiago v1.3.1 [INFO] [stderr] Checking bitcoin_hashes v0.14.1 [INFO] [stderr] Checking bitcoin-units v0.1.2 [INFO] [stderr] Checking secp256k1 v0.29.1 [INFO] [stderr] Checking base58ck v0.1.0 [INFO] [stderr] Checking secp256k1-zkp v0.11.0 [INFO] [stderr] Checking miniscript v12.3.5 [INFO] [stderr] Checking elements v0.25.2 [INFO] [stderr] Checking simplicity-lang v0.3.1 [INFO] [stderr] Checking simplicity-lang v0.4.0 (/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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node/mod.rs:714:20 [INFO] [stdout] | [INFO] [stdout] 714 | pub fn display(&self) -> Display { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 714 | pub fn display(&self) -> Display<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking simplicity-fuzz v0.0.1 (/opt/rustwide/workdir/fuzz) [INFO] [stderr] Checking simpcli v0.3.0 (/opt/rustwide/workdir/simpcli) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/node/mod.rs:714:20 [INFO] [stdout] | [INFO] [stdout] 714 | pub fn display(&self) -> Display { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 714 | pub fn display(&self) -> Display<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.55s [INFO] running `Command { std: "docker" "inspect" "ffa837ea1d27792f4467618963a2e36f76066e9dcd6e1937b80c7a5b89b17a36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa837ea1d27792f4467618963a2e36f76066e9dcd6e1937b80c7a5b89b17a36", kill_on_drop: false }` [INFO] [stdout] ffa837ea1d27792f4467618963a2e36f76066e9dcd6e1937b80c7a5b89b17a36