[INFO] fetching crate progression 0.1.15... [INFO] testing progression-0.1.15 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate progression 0.1.15 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate progression 0.1.15 [INFO] finished tweaking crates.io crate progression 0.1.15 [INFO] tweaked toml for crates.io crate progression 0.1.15 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate progression 0.1.15 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate progression 0.1.15 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7acf9e409e811ee96bc1ece313749c5490a51636bdb714530160699db8f5a09a [INFO] running `Command { std: "docker" "start" "-a" "7acf9e409e811ee96bc1ece313749c5490a51636bdb714530160699db8f5a09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7acf9e409e811ee96bc1ece313749c5490a51636bdb714530160699db8f5a09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7acf9e409e811ee96bc1ece313749c5490a51636bdb714530160699db8f5a09a", kill_on_drop: false }` [INFO] [stdout] 7acf9e409e811ee96bc1ece313749c5490a51636bdb714530160699db8f5a09a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f21533d8b05cddc34fa85d0d2b91c51de04b1e2d362d4c96d4a691b0ca6d8b4 [INFO] running `Command { std: "docker" "start" "-a" "8f21533d8b05cddc34fa85d0d2b91c51de04b1e2d362d4c96d4a691b0ca6d8b4", kill_on_drop: false }` [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling rustix v0.36.7 [INFO] [stderr] Compiling num-format v0.4.4 [INFO] [stderr] Compiling terminal_size v0.2.3 [INFO] [stderr] Compiling progression v0.1.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:63 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config) -> std::iter::Inspect { [INFO] [stdout] | ^^^^^^ the lifetime is hidden here ^^ the same 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: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config<'_>) -> std::iter::Inspect { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "8f21533d8b05cddc34fa85d0d2b91c51de04b1e2d362d4c96d4a691b0ca6d8b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f21533d8b05cddc34fa85d0d2b91c51de04b1e2d362d4c96d4a691b0ca6d8b4", kill_on_drop: false }` [INFO] [stdout] 8f21533d8b05cddc34fa85d0d2b91c51de04b1e2d362d4c96d4a691b0ca6d8b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4adfd13f5b1ad053475a686710c66c3e22a2938f899f54c4d625232e06a0f93c [INFO] running `Command { std: "docker" "start" "-a" "4adfd13f5b1ad053475a686710c66c3e22a2938f899f54c4d625232e06a0f93c", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:63 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config) -> std::iter::Inspect { [INFO] [stdout] | ^^^^^^ the lifetime is hidden here ^^ the same 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: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config<'_>) -> std::iter::Inspect { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling progression v0.1.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:74:63 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config) -> std::iter::Inspect { [INFO] [stdout] | ^^^^^^ the lifetime is hidden here ^^ the same 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: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn bar_with_config(iter: I, config: Config<'_>) -> std::iter::Inspect { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "4adfd13f5b1ad053475a686710c66c3e22a2938f899f54c4d625232e06a0f93c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4adfd13f5b1ad053475a686710c66c3e22a2938f899f54c4d625232e06a0f93c", kill_on_drop: false }` [INFO] [stdout] 4adfd13f5b1ad053475a686710c66c3e22a2938f899f54c4d625232e06a0f93c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 893d9e21735797eca93637a062b3208bfd51fc6caac29c34da7a3bee0ce66b88 [INFO] running `Command { std: "docker" "start" "-a" "893d9e21735797eca93637a062b3208bfd51fc6caac29c34da7a3bee0ce66b88", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:74:63 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn bar_with_config(iter: I, config: Config) -> std::iter::Inspect { [INFO] [stderr] | ^^^^^^ the lifetime is hidden here ^^ the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'_` [INFO] [stderr] | [INFO] [stderr] 74 | pub fn bar_with_config(iter: I, config: Config<'_>) -> std::iter::Inspect { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `progression` (lib) generated 1 warning (run `cargo fix --lib -p progression` to apply 1 suggestion) [INFO] [stderr] warning: `progression` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/progression-6c2ea83c0e10bf54) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests progression [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "893d9e21735797eca93637a062b3208bfd51fc6caac29c34da7a3bee0ce66b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "893d9e21735797eca93637a062b3208bfd51fc6caac29c34da7a3bee0ce66b88", kill_on_drop: false }` [INFO] [stdout] 893d9e21735797eca93637a062b3208bfd51fc6caac29c34da7a3bee0ce66b88