[INFO] fetching crate perl-builtins 0.12.1...
[INFO] testing perl-builtins-0.12.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate perl-builtins 0.12.1 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate perl-builtins 0.12.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf v0.13.1
[INFO] [stderr]   Downloaded perl-builtins-phf v0.12.1
[INFO] [stderr]   Downloaded phf_generator v0.13.1
[INFO] [stderr]   Downloaded phf_shared v0.13.1
[INFO] [stderr]   Downloaded phf_macros v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 689ae45997f00880d3057e4cccf42ce39bfb2a1584db136ac534d3f4514e82ee
[INFO] running `Command { std: "docker" "start" "-a" "689ae45997f00880d3057e4cccf42ce39bfb2a1584db136ac534d3f4514e82ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "689ae45997f00880d3057e4cccf42ce39bfb2a1584db136ac534d3f4514e82ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689ae45997f00880d3057e4cccf42ce39bfb2a1584db136ac534d3f4514e82ee", kill_on_drop: false }`
[INFO] [stdout] 689ae45997f00880d3057e4cccf42ce39bfb2a1584db136ac534d3f4514e82ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1372fcf5704599b3c6ea0f45c2b57dca7cb5d58a1d04ef8f5bb6871e6c70079
[INFO] running `Command { std: "docker" "start" "-a" "e1372fcf5704599b3c6ea0f45c2b57dca7cb5d58a1d04ef8f5bb6871e6c70079", 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 2.53s
[INFO] running `Command { std: "docker" "inspect" "e1372fcf5704599b3c6ea0f45c2b57dca7cb5d58a1d04ef8f5bb6871e6c70079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1372fcf5704599b3c6ea0f45c2b57dca7cb5d58a1d04ef8f5bb6871e6c70079", kill_on_drop: false }`
[INFO] [stdout] e1372fcf5704599b3c6ea0f45c2b57dca7cb5d58a1d04ef8f5bb6871e6c70079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b868d5ab192dfbf5f1e6f07c6443c0e1408d900795abb5c6d52e6556724e9e
[INFO] running `Command { std: "docker" "start" "-a" "f8b868d5ab192dfbf5f1e6f07c6443c0e1408d900795abb5c6d52e6556724e9e", 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] running `Command { std: "docker" "inspect" "f8b868d5ab192dfbf5f1e6f07c6443c0e1408d900795abb5c6d52e6556724e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b868d5ab192dfbf5f1e6f07c6443c0e1408d900795abb5c6d52e6556724e9e", kill_on_drop: false }`
[INFO] [stdout] f8b868d5ab192dfbf5f1e6f07c6443c0e1408d900795abb5c6d52e6556724e9e