[INFO] fetching crate const_str_slice_concat 0.1.0...
[INFO] testing const_str_slice_concat-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate const_str_slice_concat 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate const_str_slice_concat 0.1.0
[INFO] finished tweaking crates.io crate const_str_slice_concat 0.1.0
[INFO] tweaked toml for crates.io crate const_str_slice_concat 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate const_str_slice_concat 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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fc8ef582db67541e2a81973dfe535e7207368d24d3a70a8ea09674776eb7788b
[INFO] running `Command { std: "docker" "start" "-a" "fc8ef582db67541e2a81973dfe535e7207368d24d3a70a8ea09674776eb7788b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc8ef582db67541e2a81973dfe535e7207368d24d3a70a8ea09674776eb7788b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8ef582db67541e2a81973dfe535e7207368d24d3a70a8ea09674776eb7788b", kill_on_drop: false }`
[INFO] [stdout] fc8ef582db67541e2a81973dfe535e7207368d24d3a70a8ea09674776eb7788b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ee7f8e2e450a4bb3967fd73810c1e1c4f2cb22aa4b30e9bb6990b248279f5119
[INFO] running `Command { std: "docker" "start" "-a" "ee7f8e2e450a4bb3967fd73810c1e1c4f2cb22aa4b30e9bb6990b248279f5119", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_str_slice_concat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ee7f8e2e450a4bb3967fd73810c1e1c4f2cb22aa4b30e9bb6990b248279f5119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7f8e2e450a4bb3967fd73810c1e1c4f2cb22aa4b30e9bb6990b248279f5119", kill_on_drop: false }`
[INFO] [stdout] ee7f8e2e450a4bb3967fd73810c1e1c4f2cb22aa4b30e9bb6990b248279f5119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 348560a1fc903cfd9df2e6abdc9a5ae157586020fdc27063c53eb7b9e52da765
[INFO] running `Command { std: "docker" "start" "-a" "348560a1fc903cfd9df2e6abdc9a5ae157586020fdc27063c53eb7b9e52da765", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_str_slice_concat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "348560a1fc903cfd9df2e6abdc9a5ae157586020fdc27063c53eb7b9e52da765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "348560a1fc903cfd9df2e6abdc9a5ae157586020fdc27063c53eb7b9e52da765", kill_on_drop: false }`
[INFO] [stdout] 348560a1fc903cfd9df2e6abdc9a5ae157586020fdc27063c53eb7b9e52da765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2e44f715951059df61c72f63e8c9ce30cb19121960292f5f0f7808de4d22a4d4
[INFO] running `Command { std: "docker" "start" "-a" "2e44f715951059df61c72f63e8c9ce30cb19121960292f5f0f7808de4d22a4d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/const_str_slice_concat-5b95aa24d5bd9166)
[INFO] [stderr]    Doc-tests const_str_slice_concat
[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] [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" "2e44f715951059df61c72f63e8c9ce30cb19121960292f5f0f7808de4d22a4d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e44f715951059df61c72f63e8c9ce30cb19121960292f5f0f7808de4d22a4d4", kill_on_drop: false }`
[INFO] [stdout] 2e44f715951059df61c72f63e8c9ce30cb19121960292f5f0f7808de4d22a4d4