[INFO] fetching crate old_norse_alphabet 1.0.0...
[INFO] checking old_norse_alphabet-1.0.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate old_norse_alphabet 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate old_norse_alphabet 1.0.0
[INFO] finished tweaking crates.io crate old_norse_alphabet 1.0.0
[INFO] tweaked toml for crates.io crate old_norse_alphabet 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate old_norse_alphabet 1.0.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dac675ca37415968a9a952f46a5c34b774aeefccd42bd00229d7c1639efd8397
[INFO] running `Command { std: "docker" "start" "-a" "dac675ca37415968a9a952f46a5c34b774aeefccd42bd00229d7c1639efd8397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac675ca37415968a9a952f46a5c34b774aeefccd42bd00229d7c1639efd8397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac675ca37415968a9a952f46a5c34b774aeefccd42bd00229d7c1639efd8397", kill_on_drop: false }`
[INFO] [stdout] dac675ca37415968a9a952f46a5c34b774aeefccd42bd00229d7c1639efd8397
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 460c1640e5fb2573a3c48da0faea79919acf250d42023ca9af0f34bb40319a2e
[INFO] running `Command { std: "docker" "start" "-a" "460c1640e5fb2573a3c48da0faea79919acf250d42023ca9af0f34bb40319a2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking old_norse_alphabet v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stdout] error[E0432]: unresolved import `insta::assert_json_snapshot`
[INFO] [stdout]  --> tests/alphabet_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use insta::assert_json_snapshot;
[INFO] [stdout]   |     ^^^^^^^--------------------
[INFO] [stdout]   |     |      |
[INFO] [stdout]   |     |      help: a similar name exists in the module: `assert_debug_snapshot`
[INFO] [stdout]   |     no `assert_json_snapshot` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `old_norse_alphabet` (test "alphabet_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "460c1640e5fb2573a3c48da0faea79919acf250d42023ca9af0f34bb40319a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460c1640e5fb2573a3c48da0faea79919acf250d42023ca9af0f34bb40319a2e", kill_on_drop: false }`
[INFO] [stdout] 460c1640e5fb2573a3c48da0faea79919acf250d42023ca9af0f34bb40319a2e