[INFO] fetching crate prefix 0.1.4...
[INFO] testing prefix-0.1.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate prefix 0.1.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate prefix 0.1.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prefix 0.1.4
[INFO] finished tweaking crates.io crate prefix 0.1.4
[INFO] tweaked toml for crates.io crate prefix 0.1.4 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate prefix 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b4ea8665e3e9dec46079ce424a82be982c72619ea8f6bfa62f095cb548063d8
[INFO] running `Command { std: "docker" "start" "-a" "5b4ea8665e3e9dec46079ce424a82be982c72619ea8f6bfa62f095cb548063d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4ea8665e3e9dec46079ce424a82be982c72619ea8f6bfa62f095cb548063d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4ea8665e3e9dec46079ce424a82be982c72619ea8f6bfa62f095cb548063d8", kill_on_drop: false }`
[INFO] [stdout] 5b4ea8665e3e9dec46079ce424a82be982c72619ea8f6bfa62f095cb548063d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c94ec194d978c8fb3a5a261d75942d84ecc49bc9c671093ede0480509efa909
[INFO] running `Command { std: "docker" "start" "-a" "3c94ec194d978c8fb3a5a261d75942d84ecc49bc9c671093ede0480509efa909", kill_on_drop: false }`
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling prefix v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "3c94ec194d978c8fb3a5a261d75942d84ecc49bc9c671093ede0480509efa909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c94ec194d978c8fb3a5a261d75942d84ecc49bc9c671093ede0480509efa909", kill_on_drop: false }`
[INFO] [stdout] 3c94ec194d978c8fb3a5a261d75942d84ecc49bc9c671093ede0480509efa909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0eea8578ba44b7c8a2a16eff5f4830d5c7e538bb557fb32ce44e5bebadbefe
[INFO] running `Command { std: "docker" "start" "-a" "0d0eea8578ba44b7c8a2a16eff5f4830d5c7e538bb557fb32ce44e5bebadbefe", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0d0eea8578ba44b7c8a2a16eff5f4830d5c7e538bb557fb32ce44e5bebadbefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0eea8578ba44b7c8a2a16eff5f4830d5c7e538bb557fb32ce44e5bebadbefe", kill_on_drop: false }`
[INFO] [stdout] 0d0eea8578ba44b7c8a2a16eff5f4830d5c7e538bb557fb32ce44e5bebadbefe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 187cf2f81a0120022af3c9f8879586ce0c4268566d3f5ee22b92e1b68ac9204b
[INFO] running `Command { std: "docker" "start" "-a" "187cf2f81a0120022af3c9f8879586ce0c4268566d3f5ee22b92e1b68ac9204b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefix-b323127ae41feee6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test prefix::tests::basic_parse_case ... ok
[INFO] [stdout] test prefix::tests::format_case ... ok
[INFO] [stdout] test prefix::tests::parse_case ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "187cf2f81a0120022af3c9f8879586ce0c4268566d3f5ee22b92e1b68ac9204b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187cf2f81a0120022af3c9f8879586ce0c4268566d3f5ee22b92e1b68ac9204b", kill_on_drop: false }`
[INFO] [stdout] 187cf2f81a0120022af3c9f8879586ce0c4268566d3f5ee22b92e1b68ac9204b