[INFO] fetching crate flycatcher 0.1.1... [INFO] testing flycatcher-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate flycatcher 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate flycatcher 0.1.1 [INFO] finished tweaking crates.io crate flycatcher 0.1.1 [INFO] tweaked toml for crates.io crate flycatcher 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flycatcher 0.1.1 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 flycatcher 0.1.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5648c1ea5203927c15e02106e98e7fea05042df675197f8b035d66fbc4fe4eaa [INFO] running `Command { std: "docker" "start" "-a" "5648c1ea5203927c15e02106e98e7fea05042df675197f8b035d66fbc4fe4eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5648c1ea5203927c15e02106e98e7fea05042df675197f8b035d66fbc4fe4eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5648c1ea5203927c15e02106e98e7fea05042df675197f8b035d66fbc4fe4eaa", kill_on_drop: false }` [INFO] [stdout] 5648c1ea5203927c15e02106e98e7fea05042df675197f8b035d66fbc4fe4eaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7764fba5ee73aae0ad71acaea0e7eff441546271050f310697504e271d9008cd [INFO] running `Command { std: "docker" "start" "-a" "7764fba5ee73aae0ad71acaea0e7eff441546271050f310697504e271d9008cd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cranelift-entity v0.76.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling cranelift-codegen-shared v0.76.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling target-lexicon v0.12.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling beef v0.5.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling flycatcherc-link v0.1.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.76.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling cranelift-bforest v0.76.0 [INFO] [stderr] Compiling flycatcher-diagnostic v0.1.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling gimli v0.25.0 [INFO] [stderr] Compiling object v0.26.1 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling logos v0.12.0 [INFO] [stderr] Compiling flycatcher-lexer v0.1.1 [INFO] [stderr] Compiling flycatcher-parser v0.1.1 [INFO] [stderr] Compiling flycatcherc v0.1.1 [INFO] [stderr] Compiling cranelift-codegen v0.76.0 [INFO] [stderr] Compiling cranelift-module v0.76.0 [INFO] [stderr] Compiling cranelift-frontend v0.76.0 [INFO] [stderr] Compiling cranelift-object v0.76.0 [INFO] [stderr] Compiling cranelift v0.76.0 [INFO] [stderr] Compiling flycatcherc-clif v0.1.1 [INFO] [stderr] Compiling flycatcher v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "7764fba5ee73aae0ad71acaea0e7eff441546271050f310697504e271d9008cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7764fba5ee73aae0ad71acaea0e7eff441546271050f310697504e271d9008cd", kill_on_drop: false }` [INFO] [stdout] 7764fba5ee73aae0ad71acaea0e7eff441546271050f310697504e271d9008cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e92748feb0fbdee87c80324d4009fbfea316c00fa5329d84ad713998eb6dd734 [INFO] running `Command { std: "docker" "start" "-a" "e92748feb0fbdee87c80324d4009fbfea316c00fa5329d84ad713998eb6dd734", kill_on_drop: false }` [INFO] [stderr] Compiling flycatcher v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "e92748feb0fbdee87c80324d4009fbfea316c00fa5329d84ad713998eb6dd734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92748feb0fbdee87c80324d4009fbfea316c00fa5329d84ad713998eb6dd734", kill_on_drop: false }` [INFO] [stdout] e92748feb0fbdee87c80324d4009fbfea316c00fa5329d84ad713998eb6dd734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c62ae7825ba96b1a0ef6a20225ef12bf7c9607b82e4f4dd1be46e3e99e3d32e2 [INFO] running `Command { std: "docker" "start" "-a" "c62ae7825ba96b1a0ef6a20225ef12bf7c9607b82e4f4dd1be46e3e99e3d32e2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `flycatcher` (bin "flycatcher" test) generated 1 warning (run `cargo fix --bin "flycatcher" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.76.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flycatcher-70f5b6b8e4838ea6) [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" "c62ae7825ba96b1a0ef6a20225ef12bf7c9607b82e4f4dd1be46e3e99e3d32e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c62ae7825ba96b1a0ef6a20225ef12bf7c9607b82e4f4dd1be46e3e99e3d32e2", kill_on_drop: false }` [INFO] [stdout] c62ae7825ba96b1a0ef6a20225ef12bf7c9607b82e4f4dd1be46e3e99e3d32e2