[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLut99%2Fopstring" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lut99/opstring on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-27/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62839c8a764e6ddd06c0d229e5d0884bce5239f8d8a745b9a183e5bc83c32696
[INFO] running `Command { std: "docker" "start" "-a" "62839c8a764e6ddd06c0d229e5d0884bce5239f8d8a745b9a183e5bc83c32696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62839c8a764e6ddd06c0d229e5d0884bce5239f8d8a745b9a183e5bc83c32696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62839c8a764e6ddd06c0d229e5d0884bce5239f8d8a745b9a183e5bc83c32696", kill_on_drop: false }`
[INFO] [stdout] 62839c8a764e6ddd06c0d229e5d0884bce5239f8d8a745b9a183e5bc83c32696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeaf5a26d757ab89becdb05831a28d6a09727030cf0f9b4926648c8eb2220183
[INFO] running `Command { std: "docker" "start" "-a" "eeaf5a26d757ab89becdb05831a28d6a09727030cf0f9b4926648c8eb2220183", kill_on_drop: false }`
[INFO] [stderr]    Compiling opstring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "eeaf5a26d757ab89becdb05831a28d6a09727030cf0f9b4926648c8eb2220183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeaf5a26d757ab89becdb05831a28d6a09727030cf0f9b4926648c8eb2220183", kill_on_drop: false }`
[INFO] [stdout] eeaf5a26d757ab89becdb05831a28d6a09727030cf0f9b4926648c8eb2220183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95c72ef8994c8cb67518453fb990fb29872d871ce4ec90bedd454aec9f977a75
[INFO] running `Command { std: "docker" "start" "-a" "95c72ef8994c8cb67518453fb990fb29872d871ce4ec90bedd454aec9f977a75", kill_on_drop: false }`
[INFO] [stderr]    Compiling opstring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "95c72ef8994c8cb67518453fb990fb29872d871ce4ec90bedd454aec9f977a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c72ef8994c8cb67518453fb990fb29872d871ce4ec90bedd454aec9f977a75", kill_on_drop: false }`
[INFO] [stdout] 95c72ef8994c8cb67518453fb990fb29872d871ce4ec90bedd454aec9f977a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0a80dd87cb29827289cdac4e56873004c1d5b61934681a49428a721d492f870
[INFO] running `Command { std: "docker" "start" "-a" "f0a80dd87cb29827289cdac4e56873004c1d5b61934681a49428a721d492f870", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opstring-cbc859ad666b373a)
[INFO] [stdout] test tests::ascii_string ... ok
[INFO] [stdout] test tests::ascii_string_iter ... ok
[INFO] [stdout] test tests::utf8_string ... ok
[INFO] [stdout] test tests::empty_string ... ok
[INFO] [stderr]    Doc-tests opstring
[INFO] [stdout] test tests::utf8_string_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "f0a80dd87cb29827289cdac4e56873004c1d5b61934681a49428a721d492f870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a80dd87cb29827289cdac4e56873004c1d5b61934681a49428a721d492f870", kill_on_drop: false }`
[INFO] [stdout] f0a80dd87cb29827289cdac4e56873004c1d5b61934681a49428a721d492f870