[INFO] fetching crate taproot 0.22.5...
[INFO] testing taproot-0.22.5 against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3
[INFO] extracting crate taproot 0.22.5 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate taproot 0.22.5
[INFO] finished tweaking crates.io crate taproot 0.22.5
[INFO] tweaked toml for crates.io crate taproot 0.22.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taproot 0.22.5 on toolchain 1.98.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taproot 0.22.5 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" "+1.98.0-beta.6" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3
[INFO] running `Command { std: "docker" "start" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling taproot-origin v0.26.5
[INFO] [stderr]    Compiling gimli v0.33.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling taproot-c-scape v0.22.5
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling posix-regex v0.1.4
[INFO] [stderr]    Compiling tz-rs v0.7.3
[INFO] [stderr]    Compiling taproot-eyra v0.22.4
[INFO] [stderr]    Compiling taproot v0.22.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling realpath-ext v0.1.3
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling unwinding v0.2.9
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rustix-futex-sync v0.4.0
[INFO] [stderr]    Compiling rustix-openpty v0.2.0
[INFO] [stderr]    Compiling rustix-dlmalloc v0.2.2
[INFO] [stderr]    Compiling taproot-c-gull v0.22.4
[INFO] [stdout] warning: value assigned to `ii` is never read
[INFO] [stdout]    --> src/scanf.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     ii = start;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/env.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let cap = ENV_BLOCK.len() - 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/env.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let max = ENV_PTRS.len() - 1;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 37.92s
[INFO] running `Command { std: "docker" "inspect" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling taproot v0.22.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `ii` is never read
[INFO] [stdout]    --> src/scanf.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     ii = start;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/env.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let cap = ENV_BLOCK.len() - 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/env.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let max = ENV_PTRS.len() - 1;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: entry symbol `main` declared multiple times
[INFO] [stdout]   |
[INFO] [stdout]   = help: did you use `#[no_mangle]` on `fn main`? Use `#![no_main]` to suppress the usual Rust-generated entry point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `taproot` (lib test) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3", kill_on_drop: false }`
[INFO] [stdout] 5b4052be37d44a1e6ce4bb667b914cefe0fc0b3e717da954c6a14588d04959b3
