[INFO] fetching crate prefix 1.2.1...
[INFO] testing prefix-1.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate prefix 1.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate prefix 1.2.1
[INFO] finished tweaking crates.io crate prefix 1.2.1
[INFO] tweaked toml for crates.io crate prefix 1.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix 1.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prefix 1.2.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42afae4a35840b0d006d756ff0b0237ca7290026be5b48a6c94a3557877eb3b9
[INFO] running `Command { std: "docker" "start" "-a" "42afae4a35840b0d006d756ff0b0237ca7290026be5b48a6c94a3557877eb3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42afae4a35840b0d006d756ff0b0237ca7290026be5b48a6c94a3557877eb3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42afae4a35840b0d006d756ff0b0237ca7290026be5b48a6c94a3557877eb3b9", kill_on_drop: false }`
[INFO] [stdout] 42afae4a35840b0d006d756ff0b0237ca7290026be5b48a6c94a3557877eb3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 965e85b05f34ddbf52715bcf470aba453cd422767404dbf809002453b124d526
[INFO] running `Command { std: "docker" "start" "-a" "965e85b05f34ddbf52715bcf470aba453cd422767404dbf809002453b124d526", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling clap_builder v4.5.41
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap v4.5.41
[INFO] [stderr]    Compiling clap_complete v4.5.55
[INFO] [stderr]    Compiling clap_mangen v0.2.28
[INFO] [stderr]    Compiling prefix v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.bash"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.fish"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix.ps1"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix"
[INFO] [stderr] warning: prefix@1.2.1: man file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.1"
[INFO] [stderr]    Compiling phf_macros v0.12.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "965e85b05f34ddbf52715bcf470aba453cd422767404dbf809002453b124d526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965e85b05f34ddbf52715bcf470aba453cd422767404dbf809002453b124d526", kill_on_drop: false }`
[INFO] [stdout] 965e85b05f34ddbf52715bcf470aba453cd422767404dbf809002453b124d526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22d732450c200490dcb526a3b2d93aee5dcefb8fe9cbb7d935188e00c37cb40
[INFO] running `Command { std: "docker" "start" "-a" "e22d732450c200490dcb526a3b2d93aee5dcefb8fe9cbb7d935188e00c37cb40", kill_on_drop: false }`
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.bash"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.fish"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix.ps1"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix"
[INFO] [stderr] warning: prefix@1.2.1: man file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.1"
[INFO] [stderr]    Compiling prefix v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "e22d732450c200490dcb526a3b2d93aee5dcefb8fe9cbb7d935188e00c37cb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22d732450c200490dcb526a3b2d93aee5dcefb8fe9cbb7d935188e00c37cb40", kill_on_drop: false }`
[INFO] [stdout] e22d732450c200490dcb526a3b2d93aee5dcefb8fe9cbb7d935188e00c37cb40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89a9137251d87650bdc6d7a97dd9d41c27df74c1eeb50ed7eb3c589e73de6443
[INFO] running `Command { std: "docker" "start" "-a" "89a9137251d87650bdc6d7a97dd9d41c27df74c1eeb50ed7eb3c589e73de6443", kill_on_drop: false }`
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.bash"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.fish"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix.ps1"
[INFO] [stderr] warning: prefix@1.2.1: completion file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/_prefix"
[INFO] [stderr] warning: prefix@1.2.1: man file is generated: "/opt/rustwide/target/debug/build/prefix-17883b11023d50fb/out/prefix.1"
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prefix-7411e0aab9e24c42)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test prefix::tests::format_case ... ok
[INFO] [stdout] test prefix::tests::basic_parse_case ... ok
[INFO] [stdout] test prefix::tests::format_args_case ... ok
[INFO] [stdout] test prefix::tests::tag_case ... ok
[INFO] [stdout] test prefix::tests::parse_case ... ok
[INFO] [stdout] test prefix::tests::summary_case ... ok
[INFO] [stdout] test prefix::tests::repeating_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89a9137251d87650bdc6d7a97dd9d41c27df74c1eeb50ed7eb3c589e73de6443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a9137251d87650bdc6d7a97dd9d41c27df74c1eeb50ed7eb3c589e73de6443", kill_on_drop: false }`
[INFO] [stdout] 89a9137251d87650bdc6d7a97dd9d41c27df74c1eeb50ed7eb3c589e73de6443
