[INFO] cloning repository https://github.com/Lut99/opstring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lut99/opstring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLut99%2Fopstring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLut99%2Fopstring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1a6279236c8ce9d4d621a89cff748f2e6e381e6
[INFO] testing Lut99/opstring against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLut99%2Fopstring" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lut99/opstring on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lut99/opstring
[INFO] finished tweaking git repo https://github.com/Lut99/opstring
[INFO] tweaked toml for git repo https://github.com/Lut99/opstring written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/Lut99/opstring already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 538e4465e866155e9b53338ce252363f2759e9f775fc091909c1a3a30f4e09d8
[INFO] running `Command { std: "docker" "start" "-a" "538e4465e866155e9b53338ce252363f2759e9f775fc091909c1a3a30f4e09d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "538e4465e866155e9b53338ce252363f2759e9f775fc091909c1a3a30f4e09d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538e4465e866155e9b53338ce252363f2759e9f775fc091909c1a3a30f4e09d8", kill_on_drop: false }`
[INFO] [stdout] 538e4465e866155e9b53338ce252363f2759e9f775fc091909c1a3a30f4e09d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b37aa6ae46b8b1964cc7c081bea71e392e9dee65c7eb0ad6a7af5566239e6a
[INFO] running `Command { std: "docker" "start" "-a" "f8b37aa6ae46b8b1964cc7c081bea71e392e9dee65c7eb0ad6a7af5566239e6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling opstring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "f8b37aa6ae46b8b1964cc7c081bea71e392e9dee65c7eb0ad6a7af5566239e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b37aa6ae46b8b1964cc7c081bea71e392e9dee65c7eb0ad6a7af5566239e6a", kill_on_drop: false }`
[INFO] [stdout] f8b37aa6ae46b8b1964cc7c081bea71e392e9dee65c7eb0ad6a7af5566239e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fedf9c1457c41982d85f4656b15713390755a58926e84af53e95382f310d57dd
[INFO] running `Command { std: "docker" "start" "-a" "fedf9c1457c41982d85f4656b15713390755a58926e84af53e95382f310d57dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling opstring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "fedf9c1457c41982d85f4656b15713390755a58926e84af53e95382f310d57dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fedf9c1457c41982d85f4656b15713390755a58926e84af53e95382f310d57dd", kill_on_drop: false }`
[INFO] [stdout] fedf9c1457c41982d85f4656b15713390755a58926e84af53e95382f310d57dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0061635df08df080c6a88d86d3154feffac8ae298541bae1653cf7afb4297896
[INFO] running `Command { std: "docker" "start" "-a" "0061635df08df080c6a88d86d3154feffac8ae298541bae1653cf7afb4297896", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opstring-f6e6e4a3346dc6af)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opstring
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::utf8_string ... ok
[INFO] [stdout] test tests::empty_string ... ok
[INFO] [stdout] test tests::utf8_string_iter ... ok
[INFO] [stdout] test tests::ascii_string_iter ... ok
[INFO] [stdout] test tests::ascii_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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] running `Command { std: "docker" "inspect" "0061635df08df080c6a88d86d3154feffac8ae298541bae1653cf7afb4297896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0061635df08df080c6a88d86d3154feffac8ae298541bae1653cf7afb4297896", kill_on_drop: false }`
[INFO] [stdout] 0061635df08df080c6a88d86d3154feffac8ae298541bae1653cf7afb4297896