[INFO] cloning repository https://github.com/streof/grrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/streof/grrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstreof%2Fgrrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstreof%2Fgrrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe2f1156a96e6d7236d5f2ae6dfedce60cc84390
[INFO] testing streof/grrs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstreof%2Fgrrs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/streof/grrs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/streof/grrs
[INFO] finished tweaking git repo https://github.com/streof/grrs
[INFO] tweaked toml for git repo https://github.com/streof/grrs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/streof/grrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b09d89fe6264479607a475301e4a9f66ca5ab9a2effc8b08d52931485c561521
[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" "b09d89fe6264479607a475301e4a9f66ca5ab9a2effc8b08d52931485c561521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b09d89fe6264479607a475301e4a9f66ca5ab9a2effc8b08d52931485c561521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09d89fe6264479607a475301e4a9f66ca5ab9a2effc8b08d52931485c561521", kill_on_drop: false }`
[INFO] [stdout] b09d89fe6264479607a475301e4a9f66ca5ab9a2effc8b08d52931485c561521
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f6271a33f9a6c403817a086f1a8471317fecc16bc772d679781df9fb93d7e40
[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" "8f6271a33f9a6c403817a086f1a8471317fecc16bc772d679781df9fb93d7e40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling structopt v0.3.11
[INFO] [stderr]    Compiling sp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/cli.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[structopt(rename_all = "kebab-case", about = ABOUT, usage = USAGE, 
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | #[derive(StructOpt, Debug)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.75s
[INFO] running `Command { std: "docker" "inspect" "8f6271a33f9a6c403817a086f1a8471317fecc16bc772d679781df9fb93d7e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6271a33f9a6c403817a086f1a8471317fecc16bc772d679781df9fb93d7e40", kill_on_drop: false }`
[INFO] [stdout] 8f6271a33f9a6c403817a086f1a8471317fecc16bc772d679781df9fb93d7e40
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2187ab8a05b4a38560f248bc9e4116039b56bdd0872495a99a29ca6cea55017
[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" "d2187ab8a05b4a38560f248bc9e4116039b56bdd0872495a99a29ca6cea55017", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling doc-comment v0.3.2
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling escargot v0.5.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/cli.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[structopt(rename_all = "kebab-case", about = ABOUT, usage = USAGE, 
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | #[derive(StructOpt, Debug)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling predicates v1.0.4
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling assert_cmd v0.12.0
[INFO] [stderr]    Compiling sp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/cli.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[structopt(rename_all = "kebab-case", about = ABOUT, usage = USAGE, 
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | #[derive(StructOpt, Debug)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 35.32s
[INFO] running `Command { std: "docker" "inspect" "d2187ab8a05b4a38560f248bc9e4116039b56bdd0872495a99a29ca6cea55017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2187ab8a05b4a38560f248bc9e4116039b56bdd0872495a99a29ca6cea55017", kill_on_drop: false }`
[INFO] [stdout] d2187ab8a05b4a38560f248bc9e4116039b56bdd0872495a99a29ca6cea55017
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62a8c8760e35e1f080a57df5257fdcd68ebdab8d48ab90729e8c1955f29a52f6
[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" "62a8c8760e35e1f080a57df5257fdcd68ebdab8d48ab90729e8c1955f29a52f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stdout] running 35 tests
[INFO] [stderr]   --> src/cli.rs:31:3
[INFO] [stdout] test search::base::tests::no_line_number_caseless ... ok
[INFO] [stderr]    |
[INFO] [stdout] test search::base::tests::cnt_caseless ... ok
[INFO] [stderr] 31 | #[structopt(rename_all = "kebab-case", about = ABOUT, usage = USAGE, 
[INFO] [stdout] test search::base::tests::search_binary_text ... ok
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stdout] test search::base::tests::search_binary_text2 ... ok
[INFO] [stderr] ...
[INFO] [stdout] test search::base::tests::search_binary_text3 ... ok
[INFO] [stderr] 34 | #[derive(StructOpt, Debug)]
[INFO] [stdout] test search::ends_with::tests::line_number_caseless ... ok
[INFO] [stderr]    |          --------- the attribute is introduced here
[INFO] [stdout] test search::max_count::tests::max_count_empty ... ok
[INFO] [stderr]    |
[INFO] [stdout] test search::ends_with::tests::cnt_max_count ... ok
[INFO] [stderr]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] test search::max_count::tests::no_line_number_caseless ... ok
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] test search::ends_with::tests::no_line_number_max_count ... ok
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] test search::max_count::tests::max_count_one ... ok
[INFO] [stderr] 
[INFO] [stdout] test search::starts_ends_with::tests::cnt_caseless_max_count ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test search::ends_with::tests::no_line_number_caseless ... ok
[INFO] [stderr] 
[INFO] [stdout] test search::starts_ends_with::tests::line_number ... ok
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stdout] test search::starts_with::tests::cnt_caseless ... ok
[INFO] [stderr]   --> src/cli.rs:31:3
[INFO] [stdout] test search::starts_with::tests::line_number ... ok
[INFO] [stderr]    |
[INFO] [stdout] test search::starts_with::tests::no_line_number_caseless ... ok
[INFO] [stderr] 31 | #[structopt(rename_all = "kebab-case", about = ABOUT, usage = USAGE, 
[INFO] [stdout] test search::starts_with::tests::no_line_number_max_count ... ok
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stdout] test search::words::tests::cnt_starts_with ... ok
[INFO] [stderr] ...
[INFO] [stdout] test search::words::tests::line_number_starts_with ... ok
[INFO] [stderr] 34 | #[derive(StructOpt, Debug)]
[INFO] [stdout] test search::words::tests::pattern_non_word ... ok
[INFO] [stderr]    |          --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sp-720dd7403909e362)
[INFO] [stdout] test search::base::tests::find_a_match ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sp-72a1497661db6c76)
[INFO] [stdout] test search::base::tests::cnt ... ok
[INFO] [stdout] test search::base::tests::find_no_match ... ok
[INFO] [stdout] test search::ends_with::tests::line_number ... ok
[INFO] [stdout] test search::ends_with::tests::no_line_number_caseless_max_count ... ok
[INFO] [stdout] test search::max_count::tests::line_number_caseless ... ok
[INFO] [stdout] test search::max_count::tests::cnt_max_count_two ... ok
[INFO] [stdout] test search::max_count::tests::max_count_large ... ok
[INFO] [stdout] test search::max_count::tests::cnt_max_count_zero ... ok
[INFO] [stdout] test writer::tests::print_dickens ... ok
[INFO] [stdout] test search::starts_with::tests::line_number_caseless ... ok
[INFO] [stdout] test search::starts_with::tests::no_line_number_caseless_max_count ... ok
[INFO] [stdout] test writer::tests::print_dickens_no_line_number ... ok
[INFO] [stdout] test search::base::tests::line_number_caseless ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-0dccf464f76e73b2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test find_content_in_file_line_number ... ok
[INFO] [stdout] test empty_string_search ... ok
[INFO] [stdout] test find_content_in_file_no_line_number ... ok
[INFO] [stdout] test find_content_in_file ... ok
[INFO] [stdout] test count_match ... ok
[INFO] [stderr]    Doc-tests sp
[INFO] [stdout] test file_doesnt_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62a8c8760e35e1f080a57df5257fdcd68ebdab8d48ab90729e8c1955f29a52f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a8c8760e35e1f080a57df5257fdcd68ebdab8d48ab90729e8c1955f29a52f6", kill_on_drop: false }`
[INFO] [stdout] 62a8c8760e35e1f080a57df5257fdcd68ebdab8d48ab90729e8c1955f29a52f6