[INFO] fetching crate perl-builtins 0.12.1...
[INFO] testing perl-builtins-0.12.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate perl-builtins 0.12.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate perl-builtins 0.12.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate perl-builtins 0.12.1
[INFO] tweaked toml for crates.io crate perl-builtins 0.12.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perl-builtins 0.12.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate perl-builtins 0.12.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b06ce581e3cebafec888deb5974106306a567d5abb6640bf4892df70409b062
[INFO] running `Command { std: "docker" "start" "-a" "4b06ce581e3cebafec888deb5974106306a567d5abb6640bf4892df70409b062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b06ce581e3cebafec888deb5974106306a567d5abb6640bf4892df70409b062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b06ce581e3cebafec888deb5974106306a567d5abb6640bf4892df70409b062", kill_on_drop: false }`
[INFO] [stdout] 4b06ce581e3cebafec888deb5974106306a567d5abb6640bf4892df70409b062
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32e4e98a967472697dbca45152b11ad08aa6c7085628062f9fb287505ffd79f5
[INFO] running `Command { std: "docker" "start" "-a" "32e4e98a967472697dbca45152b11ad08aa6c7085628062f9fb287505ffd79f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling perl-builtins-phf v0.12.1
[INFO] [stderr]    Compiling perl-builtins v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "32e4e98a967472697dbca45152b11ad08aa6c7085628062f9fb287505ffd79f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e4e98a967472697dbca45152b11ad08aa6c7085628062f9fb287505ffd79f5", kill_on_drop: false }`
[INFO] [stdout] 32e4e98a967472697dbca45152b11ad08aa6c7085628062f9fb287505ffd79f5
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c7fdfe3f1ad406d0745654115a8cd0d6b0fc27ca36da4c75552195ccff7b4a5
[INFO] running `Command { std: "docker" "start" "-a" "4c7fdfe3f1ad406d0745654115a8cd0d6b0fc27ca36da4c75552195ccff7b4a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling perl-builtins v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `perl_tdd_support` in this scope
[INFO] [stdout]   --> tests/comprehensive_unit_tests.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use perl_tdd_support::must::must_some;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `perl_tdd_support`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `perl_tdd_support`, use `cargo add perl_tdd_support` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `perl-builtins` (test "comprehensive_unit_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4c7fdfe3f1ad406d0745654115a8cd0d6b0fc27ca36da4c75552195ccff7b4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7fdfe3f1ad406d0745654115a8cd0d6b0fc27ca36da4c75552195ccff7b4a5", kill_on_drop: false }`
[INFO] [stdout] 4c7fdfe3f1ad406d0745654115a8cd0d6b0fc27ca36da4c75552195ccff7b4a5