[INFO] crate rust-covfix 0.2.1 is already in cache
[INFO] testing rust-covfix-0.2.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate rust-covfix 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust-covfix 0.2.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust-covfix 0.2.1
[INFO] finished tweaking crates.io crate rust-covfix 0.2.1
[INFO] tweaked toml for crates.io crate rust-covfix 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rust-covfix 0.2.1 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] 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] b5ec9031a256b34c74fa22e41c93d78cff6ba38fac1a3c67ed11d94914e29c62
[INFO] running `"docker" "start" "-a" "b5ec9031a256b34c74fa22e41c93d78cff6ba38fac1a3c67ed11d94914e29c62"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling rust-covfix v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.95s
[INFO] running `"docker" "inspect" "b5ec9031a256b34c74fa22e41c93d78cff6ba38fac1a3c67ed11d94914e29c62"`
[INFO] running `"docker" "rm" "-f" "b5ec9031a256b34c74fa22e41c93d78cff6ba38fac1a3c67ed11d94914e29c62"`
[INFO] [stdout] b5ec9031a256b34c74fa22e41c93d78cff6ba38fac1a3c67ed11d94914e29c62
[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" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c1792d3cce0f9b769afbf2c707d29d8036c8ba92e050ed7a0ef669dbc33730b
[INFO] running `"docker" "start" "-a" "3c1792d3cce0f9b769afbf2c707d29d8036c8ba92e050ed7a0ef669dbc33730b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rust-covfix v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `guess_game`
[INFO] [stderr]   --> tests/test.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | mod guess_game;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `guess_game`, create file "tests/guess_game.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `workspace`
[INFO] [stderr]   --> tests/test.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | mod workspace;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `workspace`, create file "tests/workspace.rs"
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: could not compile `rust-covfix`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3c1792d3cce0f9b769afbf2c707d29d8036c8ba92e050ed7a0ef669dbc33730b"`
[INFO] running `"docker" "rm" "-f" "3c1792d3cce0f9b769afbf2c707d29d8036c8ba92e050ed7a0ef669dbc33730b"`
[INFO] [stdout] 3c1792d3cce0f9b769afbf2c707d29d8036c8ba92e050ed7a0ef669dbc33730b