[INFO] updating cached repository https://github.com/joshuaclayton/read-ctags-rs
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f1860caca719119f3eaacbac1f7aabd25b186f5
[INFO] testing joshuaclayton/read-ctags-rs against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaclayton%2Fread-ctags-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshuaclayton/read-ctags-rs on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshuaclayton/read-ctags-rs
[INFO] finished tweaking git repo https://github.com/joshuaclayton/read-ctags-rs
[INFO] tweaked toml for git repo https://github.com/joshuaclayton/read-ctags-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/joshuaclayton/read-ctags-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22ca6ddf1d5843b3435d813a1654d1d747f0ae53f28dfd984743b2ebf2b69270
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "22ca6ddf1d5843b3435d813a1654d1d747f0ae53f28dfd984743b2ebf2b69270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22ca6ddf1d5843b3435d813a1654d1d747f0ae53f28dfd984743b2ebf2b69270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ca6ddf1d5843b3435d813a1654d1d747f0ae53f28dfd984743b2ebf2b69270", kill_on_drop: false }`
[INFO] [stdout] 22ca6ddf1d5843b3435d813a1654d1d747f0ae53f28dfd984743b2ebf2b69270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5850b49393a9ab293002d8dd684aca0cb5e80a25d0cb589b3759de9414c2ec23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5850b49393a9ab293002d8dd684aca0cb5e80a25d0cb589b3759de9414c2ec23", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling read-ctags-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.48s
[INFO] running `Command { std: "docker" "inspect" "5850b49393a9ab293002d8dd684aca0cb5e80a25d0cb589b3759de9414c2ec23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5850b49393a9ab293002d8dd684aca0cb5e80a25d0cb589b3759de9414c2ec23", kill_on_drop: false }`
[INFO] [stdout] 5850b49393a9ab293002d8dd684aca0cb5e80a25d0cb589b3759de9414c2ec23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3354fe5942100cbcb4ff7c795f01c67df33da067381924e86459955ca5ae87a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3354fe5942100cbcb4ff7c795f01c67df33da067381924e86459955ca5ae87a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-ctags-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "3354fe5942100cbcb4ff7c795f01c67df33da067381924e86459955ca5ae87a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3354fe5942100cbcb4ff7c795f01c67df33da067381924e86459955ca5ae87a2", kill_on_drop: false }`
[INFO] [stdout] 3354fe5942100cbcb4ff7c795f01c67df33da067381924e86459955ca5ae87a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efb684c825fa780ac84a525ccabe8487d34632b7764b5abbc48728c0f9a72756
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efb684c825fa780ac84a525ccabe8487d34632b7764b5abbc48728c0f9a72756", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/read_ctags_rs-4b2f2432b97ce193
[INFO] [stdout] running 9 tests
[INFO] [stdout] test language::calculates_common_files ... ok
[INFO] [stdout] test ctag_parser::parses_item_lines ... ok
[INFO] [stdout] test ctag_parser::parses_fields ... ok
[INFO] [stdout] test ctag_parser::parses_addresses_with_fields ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/read_ctags_rs-d298aa995da60cf9
[INFO] [stdout] test ctag_parser::parses_when_address_includes_semicolon ... ok
[INFO] [stdout] test ctag_parser::parses_multiple_fields ... ok
[INFO] [stdout] test ctag_parser::parses_multiple_lines ... ok
[INFO] [stdout] test ctag_parser::parses_kinds_only ... ok
[INFO] [stdout] test ctag_parser::parses_fields_with_non_alphanumeric_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests read-ctags-rs
[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] [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 `Command { std: "docker" "inspect" "efb684c825fa780ac84a525ccabe8487d34632b7764b5abbc48728c0f9a72756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb684c825fa780ac84a525ccabe8487d34632b7764b5abbc48728c0f9a72756", kill_on_drop: false }`
[INFO] [stdout] efb684c825fa780ac84a525ccabe8487d34632b7764b5abbc48728c0f9a72756