[INFO] updating cached repository https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d075805c4eec603906cc1909b04eafa35f40101
[INFO] testing jeysal/rust-uml-to-dot-concept against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeysal%2Frust-uml-to-dot-concept" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeysal/rust-uml-to-dot-concept on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] finished tweaking git repo https://github.com/jeysal/rust-uml-to-dot-concept
[INFO] tweaked toml for git repo https://github.com/jeysal/rust-uml-to-dot-concept written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jeysal/rust-uml-to-dot-concept already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] f01b72166c91cb83bd683714b31a0301bf049c8ce7957fd25dcc322875c1fe64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f01b72166c91cb83bd683714b31a0301bf049c8ce7957fd25dcc322875c1fe64"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling uml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `"docker" "inspect" "f01b72166c91cb83bd683714b31a0301bf049c8ce7957fd25dcc322875c1fe64"`
[INFO] running `"docker" "rm" "-f" "f01b72166c91cb83bd683714b31a0301bf049c8ce7957fd25dcc322875c1fe64"`
[INFO] [stdout] f01b72166c91cb83bd683714b31a0301bf049c8ce7957fd25dcc322875c1fe64
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 9eacc8d0dd15877b026692ee01e3f83f9cdccdbbdb7f7d83c2522ccaaf1cb0ba
[INFO] running `"docker" "start" "-a" "9eacc8d0dd15877b026692ee01e3f83f9cdccdbbdb7f7d83c2522ccaaf1cb0ba"`
[INFO] [stderr]    Compiling uml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "9eacc8d0dd15877b026692ee01e3f83f9cdccdbbdb7f7d83c2522ccaaf1cb0ba"`
[INFO] running `"docker" "rm" "-f" "9eacc8d0dd15877b026692ee01e3f83f9cdccdbbdb7f7d83c2522ccaaf1cb0ba"`
[INFO] [stdout] 9eacc8d0dd15877b026692ee01e3f83f9cdccdbbdb7f7d83c2522ccaaf1cb0ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e6c5a7c2fa69769112fffe097b67f5e906c2e0b608a3b381bbf83146dbf377d
[INFO] running `"docker" "start" "-a" "0e6c5a7c2fa69769112fffe097b67f5e906c2e0b608a3b381bbf83146dbf377d"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uml-fe5de032f06175cd
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test parser::parse::tests::attr_ws ... ok
[INFO] [stdout] test parser::parse::tests::attr_normal ... ok
[INFO] [stdout] test parser::parse::tests::class_normal ... ok
[INFO] [stdout] test parser::parse::tests::class_nosuper ... ok
[INFO] [stdout] test parser::parse::tests::class_ws ... ok
[INFO] [stdout] test parser::parse::tests::extraneous_input ... ok
[INFO] [stdout] test parser::parse::tests::invalid_input ... ok
[INFO] [stdout] test parser::parse::tests::parse_empty ... ok
[INFO] [stdout] test parser::parse::tests::parse_normal ... ok
[INFO] [stdout] test parser::parse::tests::parse_nows ... ok
[INFO] [stdout] test parser::parse::tests::attrs_normal ... ok
[INFO] [stdout] test parser::parse::tests::attrs_ws ... ok
[INFO] [stdout] test parser::parse::tests::class_body_normal ... ok
[INFO] [stdout] test parser::parse::tests::attrs_empty ... ok
[INFO] [stdout] test parser::parse::tests::class_body_ws ... ok
[INFO] [stdout] test parser::parse::tests::attrs_trailing_semi ... ok
[INFO] [stdout] test parser::parse::tests::class_keyword_nows ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uml-17d8edf6733fc913
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/diagram-c6083316bce9e864
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test class ... ok
[INFO] [stdout] test unknown_superclass ... ok
[INFO] [stdout] test superclass ... ok
[INFO] [stdout] test example ... ok
[INFO] [stdout] test assoc ... ok
[INFO] [stderr]    Doc-tests uml
[INFO] [stdout] test attr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0e6c5a7c2fa69769112fffe097b67f5e906c2e0b608a3b381bbf83146dbf377d"`
[INFO] running `"docker" "rm" "-f" "0e6c5a7c2fa69769112fffe097b67f5e906c2e0b608a3b381bbf83146dbf377d"`
[INFO] [stdout] 0e6c5a7c2fa69769112fffe097b67f5e906c2e0b608a3b381bbf83146dbf377d