[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 [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 [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 [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 [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