[INFO] fetching crate prometheus-wire 0.1.0... [INFO] testing prometheus-wire-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate prometheus-wire 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate prometheus-wire 0.1.0 [INFO] finished tweaking crates.io crate prometheus-wire 0.1.0 [INFO] tweaked toml for crates.io crate prometheus-wire 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prometheus-wire 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding memchr v2.3.4 (available: v2.7.6) [INFO] [stderr] Adding nom v6.2.2 (available: v8.0.0) [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] 5935aeac49257ecce04fbac31f0f404b0b520b269ee829167ed109317709e382 [INFO] running `Command { std: "docker" "start" "-a" "5935aeac49257ecce04fbac31f0f404b0b520b269ee829167ed109317709e382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5935aeac49257ecce04fbac31f0f404b0b520b269ee829167ed109317709e382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5935aeac49257ecce04fbac31f0f404b0b520b269ee829167ed109317709e382", kill_on_drop: false }` [INFO] [stdout] 5935aeac49257ecce04fbac31f0f404b0b520b269ee829167ed109317709e382 [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] a86ac6cdc3a281e505a0199211211c9d4905149adacfb1c4d5611e59dd608629 [INFO] running `Command { std: "docker" "start" "-a" "a86ac6cdc3a281e505a0199211211c9d4905149adacfb1c4d5611e59dd608629", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Compiling bitvec v0.19.6 [INFO] [stderr] Compiling prometheus-wire v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `Command { std: "docker" "inspect" "a86ac6cdc3a281e505a0199211211c9d4905149adacfb1c4d5611e59dd608629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86ac6cdc3a281e505a0199211211c9d4905149adacfb1c4d5611e59dd608629", kill_on_drop: false }` [INFO] [stdout] a86ac6cdc3a281e505a0199211211c9d4905149adacfb1c4d5611e59dd608629 [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] 812389201c73a234d2958cfa6f78cc853fee42cccc1d10697441b1d134cb6dfe [INFO] running `Command { std: "docker" "start" "-a" "812389201c73a234d2958cfa6f78cc853fee42cccc1d10697441b1d134cb6dfe", kill_on_drop: false }` [INFO] [stderr] Compiling prometheus-wire v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "812389201c73a234d2958cfa6f78cc853fee42cccc1d10697441b1d134cb6dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "812389201c73a234d2958cfa6f78cc853fee42cccc1d10697441b1d134cb6dfe", kill_on_drop: false }` [INFO] [stdout] 812389201c73a234d2958cfa6f78cc853fee42cccc1d10697441b1d134cb6dfe [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] e6cecebb268e0000131c73bc45a99800240da26025e14544fedfeaf19232bf22 [INFO] running `Command { std: "docker" "start" "-a" "e6cecebb268e0000131c73bc45a99800240da26025e14544fedfeaf19232bf22", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus_wire-4f2b4136eb2f433f) [INFO] [stdout] running 8 tests [INFO] [stderr] Doc-tests prometheus_wire [INFO] [stdout] test parser::line_parser::tests::test_read_comment_line ... ok [INFO] [stdout] test parser::label::tests::test_get_float ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_label ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_quoted_string ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_variable_name ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_value ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_metric_line ... ok [INFO] [stdout] test parser::line_parser::tests::test_read_timestamp ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/parser/line_parser.rs - parser::line_parser::try_read_comment (line 132) ... ok [INFO] [stdout] test src/parser/line_parser.rs - parser::line_parser::try_read_sample (line 98) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e6cecebb268e0000131c73bc45a99800240da26025e14544fedfeaf19232bf22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6cecebb268e0000131c73bc45a99800240da26025e14544fedfeaf19232bf22", kill_on_drop: false }` [INFO] [stdout] e6cecebb268e0000131c73bc45a99800240da26025e14544fedfeaf19232bf22