[INFO] cloning repository https://github.com/kevinwilde/freq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinwilde/freq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58a09a7d8a9997385549605bcc6d0732b89b2705
[INFO] testing kevinwilde/freq against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevinwilde/freq 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/kevinwilde/freq
[INFO] finished tweaking git repo https://github.com/kevinwilde/freq
[INFO] tweaked toml for git repo https://github.com/kevinwilde/freq written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kevinwilde/freq 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0465e6548adcc531d89f015d39d4acdd935203160a11f9a4e3eb74da8661cd3
[INFO] running `Command { std: "docker" "start" "-a" "a0465e6548adcc531d89f015d39d4acdd935203160a11f9a4e3eb74da8661cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0465e6548adcc531d89f015d39d4acdd935203160a11f9a4e3eb74da8661cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0465e6548adcc531d89f015d39d4acdd935203160a11f9a4e3eb74da8661cd3", kill_on_drop: false }`
[INFO] [stdout] a0465e6548adcc531d89f015d39d4acdd935203160a11f9a4e3eb74da8661cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a5b93b1110aae7f2edd6f331fdea6f4256c5716d4b3eb1cb31e2ad86e71d2d7
[INFO] running `Command { std: "docker" "start" "-a" "7a5b93b1110aae7f2edd6f331fdea6f4256c5716d4b3eb1cb31e2ad86e71d2d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "7a5b93b1110aae7f2edd6f331fdea6f4256c5716d4b3eb1cb31e2ad86e71d2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5b93b1110aae7f2edd6f331fdea6f4256c5716d4b3eb1cb31e2ad86e71d2d7", kill_on_drop: false }`
[INFO] [stdout] 7a5b93b1110aae7f2edd6f331fdea6f4256c5716d4b3eb1cb31e2ad86e71d2d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2d20c9b62317992aa21ec42ed4d9b7efc61f09b1a84fe6e4198f90730fb788c
[INFO] running `Command { std: "docker" "start" "-a" "a2d20c9b62317992aa21ec42ed4d9b7efc61f09b1a84fe6e4198f90730fb788c", kill_on_drop: false }`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a2d20c9b62317992aa21ec42ed4d9b7efc61f09b1a84fe6e4198f90730fb788c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d20c9b62317992aa21ec42ed4d9b7efc61f09b1a84fe6e4198f90730fb788c", kill_on_drop: false }`
[INFO] [stdout] a2d20c9b62317992aa21ec42ed4d9b7efc61f09b1a84fe6e4198f90730fb788c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 85d0a490e2f39991345530c2b0851b188e2a6e67946f8f05c70edf2eca4eef52
[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" "85d0a490e2f39991345530c2b0851b188e2a6e67946f8f05c70edf2eca4eef52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/freq-d274eb1f48551e5a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test increment_word_tests::increments_if_present ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_words_on_same_line ... ok
[INFO] [stdout] test read_measurements_tests::handles_acronyms ... ok
[INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars ... ok
[INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars_multi_line ... ok
[INFO] [stdout] test read_measurements_tests::trims_beginning_and_trailing_apostrophes_and_periods ... ok
[INFO] [stdout] test sort_by_value_tests::sort_nonempty_hashmap ... ok
[INFO] [stdout] test increment_word_tests::insert_if_absent ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_words_on_separate_lines ... ok
[INFO] [stdout] test increment_word_tests::insert_if_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85d0a490e2f39991345530c2b0851b188e2a6e67946f8f05c70edf2eca4eef52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d0a490e2f39991345530c2b0851b188e2a6e67946f8f05c70edf2eca4eef52", kill_on_drop: false }`
[INFO] [stdout] 85d0a490e2f39991345530c2b0851b188e2a6e67946f8f05c70edf2eca4eef52