[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgregfolker%2Fgrep" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gregfolker/grep on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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/source/Cargo.toml [INFO] crate git repo https://github.com/gregfolker/grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e1d49310a6c96130b1ca819e995fd1c06c031b92cd5639f27d695df578c06c6 [INFO] running `Command { std: "docker" "start" "-a" "4e1d49310a6c96130b1ca819e995fd1c06c031b92cd5639f27d695df578c06c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e1d49310a6c96130b1ca819e995fd1c06c031b92cd5639f27d695df578c06c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1d49310a6c96130b1ca819e995fd1c06c031b92cd5639f27d695df578c06c6", kill_on_drop: false }` [INFO] [stdout] 4e1d49310a6c96130b1ca819e995fd1c06c031b92cd5639f27d695df578c06c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aee686e6cf718eed30897ef8242691f330723acd0a450b8b03ae94013fe3af32 [INFO] running `Command { std: "docker" "start" "-a" "aee686e6cf718eed30897ef8242691f330723acd0a450b8b03ae94013fe3af32", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.43s [INFO] running `Command { std: "docker" "inspect" "aee686e6cf718eed30897ef8242691f330723acd0a450b8b03ae94013fe3af32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aee686e6cf718eed30897ef8242691f330723acd0a450b8b03ae94013fe3af32", kill_on_drop: false }` [INFO] [stdout] aee686e6cf718eed30897ef8242691f330723acd0a450b8b03ae94013fe3af32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b82575e1f3850d3c0d2d0161d093b71fd861aff6acd244b74d08e8f0e2e1203 [INFO] running `Command { std: "docker" "start" "-a" "4b82575e1f3850d3c0d2d0161d093b71fd861aff6acd244b74d08e8f0e2e1203", 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] [stderr] Compiling grep v0.1.0 (/opt/rustwide/workdir) [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "4b82575e1f3850d3c0d2d0161d093b71fd861aff6acd244b74d08e8f0e2e1203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b82575e1f3850d3c0d2d0161d093b71fd861aff6acd244b74d08e8f0e2e1203", kill_on_drop: false }` [INFO] [stdout] 4b82575e1f3850d3c0d2d0161d093b71fd861aff6acd244b74d08e8f0e2e1203 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9b74478a18aafe72519d0223620c5cf1ec8888a3d380f98ea48e6753cf45ac4a [INFO] running `Command { std: "docker" "start" "-a" "9b74478a18aafe72519d0223620c5cf1ec8888a3d380f98ea48e6753cf45ac4a", 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 [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep-6275279d78278bbd) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stdout] test tests::case_sensitive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grep-3eb96778715e3d8b) [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] --> /opt/rustwide/workdir/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] --> /opt/rustwide/workdir/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" "9b74478a18aafe72519d0223620c5cf1ec8888a3d380f98ea48e6753cf45ac4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b74478a18aafe72519d0223620c5cf1ec8888a3d380f98ea48e6753cf45ac4a", kill_on_drop: false }` [INFO] [stdout] 9b74478a18aafe72519d0223620c5cf1ec8888a3d380f98ea48e6753cf45ac4a