[INFO] fetching crate semtor_rust_grep 0.1.0...
[INFO] testing semtor_rust_grep-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate semtor_rust_grep 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate semtor_rust_grep 0.1.0
[INFO] finished tweaking crates.io crate semtor_rust_grep 0.1.0
[INFO] tweaked toml for crates.io crate semtor_rust_grep 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semtor_rust_grep 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] crate crates.io crate semtor_rust_grep 0.1.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a49dfad2952e5662d412d75f88a9e3500da1ca031e134f287fa2fcc803f2215a
[INFO] running `Command { std: "docker" "start" "-a" "a49dfad2952e5662d412d75f88a9e3500da1ca031e134f287fa2fcc803f2215a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a49dfad2952e5662d412d75f88a9e3500da1ca031e134f287fa2fcc803f2215a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49dfad2952e5662d412d75f88a9e3500da1ca031e134f287fa2fcc803f2215a", kill_on_drop: false }`
[INFO] [stdout] a49dfad2952e5662d412d75f88a9e3500da1ca031e134f287fa2fcc803f2215a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de8222d48faa1a7fe061f75859540492578d8fac9b0a765146b0e3b3c5e968fd
[INFO] running `Command { std: "docker" "start" "-a" "de8222d48faa1a7fe061f75859540492578d8fac9b0a765146b0e3b3c5e968fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling semtor_rust_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "de8222d48faa1a7fe061f75859540492578d8fac9b0a765146b0e3b3c5e968fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de8222d48faa1a7fe061f75859540492578d8fac9b0a765146b0e3b3c5e968fd", kill_on_drop: false }`
[INFO] [stdout] de8222d48faa1a7fe061f75859540492578d8fac9b0a765146b0e3b3c5e968fd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f65ff137b35546cf20a038e1191caa14ca63cefb4112fc67f9f453eaf4e871b
[INFO] running `Command { std: "docker" "start" "-a" "8f65ff137b35546cf20a038e1191caa14ca63cefb4112fc67f9f453eaf4e871b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semtor_rust_grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8f65ff137b35546cf20a038e1191caa14ca63cefb4112fc67f9f453eaf4e871b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f65ff137b35546cf20a038e1191caa14ca63cefb4112fc67f9f453eaf4e871b", kill_on_drop: false }`
[INFO] [stdout] 8f65ff137b35546cf20a038e1191caa14ca63cefb4112fc67f9f453eaf4e871b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d82c5f45d18e9453f3458cc9a92dd79048bc3dbde810d8a728f76f1c4359c23d
[INFO] running `Command { std: "docker" "start" "-a" "d82c5f45d18e9453f3458cc9a92dd79048bc3dbde810d8a728f76f1c4359c23d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/semtor_rust_grep-47e2daa3ac1418b7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/semtor_rust_grep-d604370bdce34ea5)
[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 semtor_rust_grep
[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" "d82c5f45d18e9453f3458cc9a92dd79048bc3dbde810d8a728f76f1c4359c23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82c5f45d18e9453f3458cc9a92dd79048bc3dbde810d8a728f76f1c4359c23d", kill_on_drop: false }`
[INFO] [stdout] d82c5f45d18e9453f3458cc9a92dd79048bc3dbde810d8a728f76f1c4359c23d