[INFO] crate bitcoin-script 0.1.1 is already in cache
[INFO] checking bitcoin-script-0.1.1 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate bitcoin-script 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bitcoin-script 0.1.1 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitcoin-script 0.1.1
[INFO] finished tweaking crates.io crate bitcoin-script 0.1.1
[INFO] tweaked toml for crates.io crate bitcoin-script 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01daa5e2fe0001534f4b5770e21d5d634ba90ad89e7b027e84a7f8ebfca5a07a
[INFO] running `"docker" "start" "-a" "01daa5e2fe0001534f4b5770e21d5d634ba90ad89e7b027e84a7f8ebfca5a07a"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]    Compiling bech32 v0.7.2
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking proc-macro-error v0.4.12
[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking bitcoin-script v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/parse.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 58 | /                     emit_error!(
[INFO] [stderr] 59 | |                        token.span(),
[INFO] [stderr] 60 | |                        "unknown opcode \"{}\"",
[INFO] [stderr] 61 | |                        token_str
[INFO] [stderr] 62 | |                     );
[INFO] [stderr]    | |______________________- any code following this expression is unreachable
[INFO] [stderr] 63 |                       &opcodes::OP_NOP
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parse.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         emit_error!(token.span(), "invalid hex literal ({})", err);
[INFO] [stderr]     |         ----------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 123 |         vec![]
[INFO] [stderr]     |         ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parse.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         emit_error!(token.span(), "invalid number literal ({})", err);
[INFO] [stderr]     |         -------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 132 |         0
[INFO] [stderr]     |         ^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parse.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 142 | /         emit_error!(
[INFO] [stderr] 143 | |             token.span(),
[INFO] [stderr] 144 | |             "expected negative sign to be followed by number literal"
[INFO] [stderr] 145 | |         );
[INFO] [stderr]     | |__________- any code following this expression is unreachable
[INFO] [stderr] 146 |           (Syntax::Int(0), token.span())
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.33s
[INFO] running `"docker" "inspect" "01daa5e2fe0001534f4b5770e21d5d634ba90ad89e7b027e84a7f8ebfca5a07a"`
[INFO] running `"docker" "rm" "-f" "01daa5e2fe0001534f4b5770e21d5d634ba90ad89e7b027e84a7f8ebfca5a07a"`
[INFO] [stdout] 01daa5e2fe0001534f4b5770e21d5d634ba90ad89e7b027e84a7f8ebfca5a07a