[INFO] updating cached repository https://github.com/stevenliatti/tag_manager
[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] 10a14e4dbae17c9f45949ec6f66689634868fd46
[INFO] testing stevenliatti/tag_manager against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenliatti%2Ftag_manager" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenliatti/tag_manager on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/stevenliatti/tag_manager
[INFO] finished tweaking git repo https://github.com/stevenliatti/tag_manager
[INFO] tweaked toml for git repo https://github.com/stevenliatti/tag_manager written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenliatti/tag_manager already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] e3fd9d6deede9cfd07b48c54df873018c6e889b9a6c7a20326574607285ddf86
[INFO] running `"docker" "start" "-a" "e3fd9d6deede9cfd07b48c54df873018c6e889b9a6c7a20326574607285ddf86"`
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling xattr v0.2.1
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling tag_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.52s
[INFO] running `"docker" "inspect" "e3fd9d6deede9cfd07b48c54df873018c6e889b9a6c7a20326574607285ddf86"`
[INFO] running `"docker" "rm" "-f" "e3fd9d6deede9cfd07b48c54df873018c6e889b9a6c7a20326574607285ddf86"`
[INFO] [stdout] e3fd9d6deede9cfd07b48c54df873018c6e889b9a6c7a20326574607285ddf86
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 022ac1928bdf76bb9ee6b73fb499702e86c52c0160072c24568e8b19c89599c5
[INFO] running `"docker" "start" "-a" "022ac1928bdf76bb9ee6b73fb499702e86c52c0160072c24568e8b19c89599c5"`
[INFO] [stderr]    Compiling tag_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:278:40
[INFO] [stderr]     |
[INFO] [stderr] 278 |         tags.insert("max".to_string());;
[INFO] [stderr]     |                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `"docker" "inspect" "022ac1928bdf76bb9ee6b73fb499702e86c52c0160072c24568e8b19c89599c5"`
[INFO] running `"docker" "rm" "-f" "022ac1928bdf76bb9ee6b73fb499702e86c52c0160072c24568e8b19c89599c5"`
[INFO] [stdout] 022ac1928bdf76bb9ee6b73fb499702e86c52c0160072c24568e8b19c89599c5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] dc4eacac169dbe22869041061aa4b57f023cef723349eedc2d120d4318ca2197
[INFO] running `"docker" "start" "-a" "dc4eacac169dbe22869041061aa4b57f023cef723349eedc2d120d4318ca2197"`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:278:40
[INFO] [stdout] running 10 tests
[INFO] [stderr]     |
[INFO] [stdout] test tests::set_tag ... ok
[INFO] [stderr] 278 |         tags.insert("max".to_string());;
[INFO] [stderr]     |                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tag_manager-dfcdca36c32499b4
[INFO] [stdout] test tests::check_existent_tags_no_tags ... ok
[INFO] [stdout] test tests::check_existent_tags_tags ... ok
[INFO] [stdout] test tests::set_string_to_vec_u8_one ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_one ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_empty ... ok
[INFO] [stdout] test tests::vec_u8_to_set_string_two ... ok
[INFO] [stdout] test tests::set_string_to_vec_u8_empty ... ok
[INFO] [stdout] test tests::del_tags ... ok
[INFO] [stdout] test tests::check_existent_tags_no_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tag_manager-d9c58567f05505e6
[INFO] [stderr]    Doc-tests tag_manager
[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 `"docker" "inspect" "dc4eacac169dbe22869041061aa4b57f023cef723349eedc2d120d4318ca2197"`
[INFO] running `"docker" "rm" "-f" "dc4eacac169dbe22869041061aa4b57f023cef723349eedc2d120d4318ca2197"`
[INFO] [stdout] dc4eacac169dbe22869041061aa4b57f023cef723349eedc2d120d4318ca2197