[INFO] cloning repository https://github.com/gregfolker/grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gregfolker/grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregfolker%2Fgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregfolker%2Fgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ce3b6ce9957c9fc03094799f7fb0ed4235c9082
[INFO] testing gregfolker/grep against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregfolker%2Fgrep" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gregfolker/grep
[INFO] finished tweaking git repo https://github.com/gregfolker/grep
[INFO] tweaked toml for git repo https://github.com/gregfolker/grep written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gregfolker/grep on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gregfolker/grep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4d7b794585b25a546e8952d245b1c1b3c095e5ce6d3be3116e70bb2308ad72e
[INFO] running `Command { std: "docker" "start" "-a" "b4d7b794585b25a546e8952d245b1c1b3c095e5ce6d3be3116e70bb2308ad72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d7b794585b25a546e8952d245b1c1b3c095e5ce6d3be3116e70bb2308ad72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d7b794585b25a546e8952d245b1c1b3c095e5ce6d3be3116e70bb2308ad72e", kill_on_drop: false }`
[INFO] [stdout] b4d7b794585b25a546e8952d245b1c1b3c095e5ce6d3be3116e70bb2308ad72e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fed30b9c476ec73634833e2c4cf4076434576ad59ad942de2887d7192d5e6b1
[INFO] running `Command { std: "docker" "start" "-a" "0fed30b9c476ec73634833e2c4cf4076434576ad59ad942de2887d7192d5e6b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |           let contents = "\
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 91 | |
[INFO] [stdout] 92 | | Rust:
[INFO] [stdout]    | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |           let contents = "\
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 103 | |
[INFO] [stdout] 104 | | Rust:
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0fed30b9c476ec73634833e2c4cf4076434576ad59ad942de2887d7192d5e6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fed30b9c476ec73634833e2c4cf4076434576ad59ad942de2887d7192d5e6b1", kill_on_drop: false }`
[INFO] [stdout] 0fed30b9c476ec73634833e2c4cf4076434576ad59ad942de2887d7192d5e6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8027aa1553157eb9754f5715416b825bb1a98103ff18679a30165af69aa9ed7d
[INFO] running `Command { std: "docker" "start" "-a" "8027aa1553157eb9754f5715416b825bb1a98103ff18679a30165af69aa9ed7d", kill_on_drop: false }`
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |           let contents = "\
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 91 | |
[INFO] [stdout] 92 | | Rust:
[INFO] [stdout]    | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |           let contents = "\
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 103 | |
[INFO] [stdout] 104 | | Rust:
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |           let contents = "\
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 91 | |
[INFO] [stdout] 92 | | Rust:
[INFO] [stdout]    | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/lib.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |           let contents = "\
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 103 | |
[INFO] [stdout] 104 | | Rust:
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8027aa1553157eb9754f5715416b825bb1a98103ff18679a30165af69aa9ed7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8027aa1553157eb9754f5715416b825bb1a98103ff18679a30165af69aa9ed7d", kill_on_drop: false }`
[INFO] [stdout] 8027aa1553157eb9754f5715416b825bb1a98103ff18679a30165af69aa9ed7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e8ead4e284b83428c80764a393ed51e6dd0e9e931b6810748e9ddfc1af8cb58
[INFO] running `Command { std: "docker" "start" "-a" "5e8ead4e284b83428c80764a393ed51e6dd0e9e931b6810748e9ddfc1af8cb58", kill_on_drop: false }`
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |           let contents = "\
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 91 | |
[INFO] [stderr] 92 | | Rust:
[INFO] [stderr]    | |_^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/lib.rs:102:25
[INFO] [stderr]     |
[INFO] [stderr] 102 |           let contents = "\
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 103 | |
[INFO] [stderr] 104 | | Rust:
[INFO] [stderr]     | |_^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: `grep` (lib) generated 2 warnings
[INFO] [stderr] warning: `grep` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grep-bcc8c9f246be53ed)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep-ae9226946200de57)
[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]    Doc-tests grep
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |           let contents = "\
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 91 | |
[INFO] [stderr] 92 | | Rust:
[INFO] [stderr]    | |_^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/lib.rs:102:25
[INFO] [stderr]     |
[INFO] [stderr] 102 |           let contents = "\
[INFO] [stderr]     |  _________________________^
[INFO] [stderr] 103 | |
[INFO] [stderr] 104 | | Rust:
[INFO] [stderr]     | |_^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "5e8ead4e284b83428c80764a393ed51e6dd0e9e931b6810748e9ddfc1af8cb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8ead4e284b83428c80764a393ed51e6dd0e9e931b6810748e9ddfc1af8cb58", kill_on_drop: false }`
[INFO] [stdout] 5e8ead4e284b83428c80764a393ed51e6dd0e9e931b6810748e9ddfc1af8cb58