[INFO] cloning repository https://github.com/procedural-rust/procedural_generation_tools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/procedural-rust/procedural_generation_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fprocedural_generation_tools"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fprocedural_generation_tools'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbfca81a1b4ee4c0901c94782c161db01a8c5fc9
[INFO] testing procedural-rust/procedural_generation_tools against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprocedural-rust%2Fprocedural_generation_tools" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/procedural-rust/procedural_generation_tools on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/procedural-rust/procedural_generation_tools
[INFO] finished tweaking git repo https://github.com/procedural-rust/procedural_generation_tools
[INFO] tweaked toml for git repo https://github.com/procedural-rust/procedural_generation_tools written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/procedural-rust/procedural_generation_tools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 888aaa3c440ebefe3665b0be34c4580153adba01bd714659fbcf201b277b9a94
[INFO] running `"docker" "start" "-a" "888aaa3c440ebefe3665b0be34c4580153adba01bd714659fbcf201b277b9a94"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling regex-syntax v0.6.7
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling procedural_generation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `fsa`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | mod fsa;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: to create the module `fsa`, create file "src/fsa.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `pfsa`
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | mod pfsa;
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `pfsa`, create file "src/pfsa.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `abstractpfsa`
[INFO] [stderr]   --> src/main.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | mod abstractpfsa;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `abstractpfsa`, create file "src/abstractpfsa.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `cfg`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | mod cfg;
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `cfg`, create file "src/cfg.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `hmm`
[INFO] [stderr]   --> src/main.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | mod hmm;
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `hmm`, create file "src/hmm.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `mm`
[INFO] [stderr]   --> src/main.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | mod mm;
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `mm`, create file "src/mm.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `fsa::FiniteStateAutomata`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use fsa::FiniteStateAutomata;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `FiniteStateAutomata` in `fsa`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `pfsa::ProbabilisticFiniteStateAutomata`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use pfsa::ProbabilisticFiniteStateAutomata;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ProbabilisticFiniteStateAutomata` in `pfsa`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `cfg::ContextFreeGrammar`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use cfg::ContextFreeGrammar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ no `ContextFreeGrammar` in `cfg`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::abstractpfsa::AbstractProbabilisticFiniteStateAutomata`
[INFO] [stderr]  --> src/ngrams.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::abstractpfsa::AbstractProbabilisticFiniteStateAutomata;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AbstractProbabilisticFiniteStateAutomata` in `abstractpfsa`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `hmm::HiddenMarkovModel`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use hmm::HiddenMarkovModel;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ no `HiddenMarkovModel` in `hmm`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mm::MarkovModel`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use mm::MarkovModel;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `MarkovModel` in `mm`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `procedural_generation`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "888aaa3c440ebefe3665b0be34c4580153adba01bd714659fbcf201b277b9a94"`
[INFO] running `"docker" "rm" "-f" "888aaa3c440ebefe3665b0be34c4580153adba01bd714659fbcf201b277b9a94"`
[INFO] [stdout] 888aaa3c440ebefe3665b0be34c4580153adba01bd714659fbcf201b277b9a94