[INFO] fetching crate prefix 0.1.5...
[INFO] testing prefix-0.1.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate prefix 0.1.5 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate prefix 0.1.5 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prefix 0.1.5
[INFO] finished tweaking crates.io crate prefix 0.1.5
[INFO] tweaked toml for crates.io crate prefix 0.1.5 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate crates.io crate prefix 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e1241a06b0b741a1e2b33c163b6d1fdd85f81812e77351e81ea0d4926826ea
[INFO] running `Command { std: "docker" "start" "-a" "19e1241a06b0b741a1e2b33c163b6d1fdd85f81812e77351e81ea0d4926826ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e1241a06b0b741a1e2b33c163b6d1fdd85f81812e77351e81ea0d4926826ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e1241a06b0b741a1e2b33c163b6d1fdd85f81812e77351e81ea0d4926826ea", kill_on_drop: false }`
[INFO] [stdout] 19e1241a06b0b741a1e2b33c163b6d1fdd85f81812e77351e81ea0d4926826ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dafde731bbe165341499738c0d66a9b7646dc76eb1b34caaf8391c4babac067
[INFO] running `Command { std: "docker" "start" "-a" "1dafde731bbe165341499738c0d66a9b7646dc76eb1b34caaf8391c4babac067", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling prefix v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "1dafde731bbe165341499738c0d66a9b7646dc76eb1b34caaf8391c4babac067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dafde731bbe165341499738c0d66a9b7646dc76eb1b34caaf8391c4babac067", kill_on_drop: false }`
[INFO] [stdout] 1dafde731bbe165341499738c0d66a9b7646dc76eb1b34caaf8391c4babac067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e200d3ebc50da2a50f6f9084b2af62345e26c9871beabbd9cc5146e9807877
[INFO] running `Command { std: "docker" "start" "-a" "a3e200d3ebc50da2a50f6f9084b2af62345e26c9871beabbd9cc5146e9807877", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prefix v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/prefix-49b3c29019c3e744)
[INFO] running `Command { std: "docker" "inspect" "a3e200d3ebc50da2a50f6f9084b2af62345e26c9871beabbd9cc5146e9807877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e200d3ebc50da2a50f6f9084b2af62345e26c9871beabbd9cc5146e9807877", kill_on_drop: false }`
[INFO] [stdout] a3e200d3ebc50da2a50f6f9084b2af62345e26c9871beabbd9cc5146e9807877
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37a43a68376c1ba59ad13fe81c1ba7f3aa54b065bc4a305836896b82bac16f5b
[INFO] running `Command { std: "docker" "start" "-a" "37a43a68376c1ba59ad13fe81c1ba7f3aa54b065bc4a305836896b82bac16f5b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prefix-49b3c29019c3e744)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test prefix::tests::format_case ... ok
[INFO] [stdout] test prefix::tests::basic_parse_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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37a43a68376c1ba59ad13fe81c1ba7f3aa54b065bc4a305836896b82bac16f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a43a68376c1ba59ad13fe81c1ba7f3aa54b065bc4a305836896b82bac16f5b", kill_on_drop: false }`
[INFO] [stdout] 37a43a68376c1ba59ad13fe81c1ba7f3aa54b065bc4a305836896b82bac16f5b