[INFO] fetching crate alfa 0.1.0...
[INFO] testing alfa-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate alfa 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate alfa 0.1.0 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 alfa 0.1.0
[INFO] finished tweaking crates.io crate alfa 0.1.0
[INFO] tweaked toml for crates.io crate alfa 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e5248ab5c70911150672951b5e40de1e1a5d7bc69059719d42cc3cc41fec374c
[INFO] running `Command { std: "docker" "start" "-a" "e5248ab5c70911150672951b5e40de1e1a5d7bc69059719d42cc3cc41fec374c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5248ab5c70911150672951b5e40de1e1a5d7bc69059719d42cc3cc41fec374c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5248ab5c70911150672951b5e40de1e1a5d7bc69059719d42cc3cc41fec374c", kill_on_drop: false }`
[INFO] [stdout] e5248ab5c70911150672951b5e40de1e1a5d7bc69059719d42cc3cc41fec374c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 08032d4b4997a5e6e62b4581018ca82db05592a5ae751d9a461faba4a1bed52d
[INFO] running `Command { std: "docker" "start" "-a" "08032d4b4997a5e6e62b4581018ca82db05592a5ae751d9a461faba4a1bed52d", kill_on_drop: false }`
[INFO] [stderr]    Compiling alfa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "08032d4b4997a5e6e62b4581018ca82db05592a5ae751d9a461faba4a1bed52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08032d4b4997a5e6e62b4581018ca82db05592a5ae751d9a461faba4a1bed52d", kill_on_drop: false }`
[INFO] [stdout] 08032d4b4997a5e6e62b4581018ca82db05592a5ae751d9a461faba4a1bed52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4a299b55c1150f59022d781207d90337d4641e2256d02807fe08221e09bacb0e
[INFO] running `Command { std: "docker" "start" "-a" "4a299b55c1150f59022d781207d90337d4641e2256d02807fe08221e09bacb0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling alfa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/alfa-8be324d7d95627e2)
[INFO] running `Command { std: "docker" "inspect" "4a299b55c1150f59022d781207d90337d4641e2256d02807fe08221e09bacb0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a299b55c1150f59022d781207d90337d4641e2256d02807fe08221e09bacb0e", kill_on_drop: false }`
[INFO] [stdout] 4a299b55c1150f59022d781207d90337d4641e2256d02807fe08221e09bacb0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 7d672f4e3932cc4b411f2fe018c38f95494860d89cc7bf0dea7e18e924a98521
[INFO] running `Command { std: "docker" "start" "-a" "7d672f4e3932cc4b411f2fe018c38f95494860d89cc7bf0dea7e18e924a98521", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/alfa-8be324d7d95627e2)
[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] [stderr]    Doc-tests alfa
[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" "7d672f4e3932cc4b411f2fe018c38f95494860d89cc7bf0dea7e18e924a98521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d672f4e3932cc4b411f2fe018c38f95494860d89cc7bf0dea7e18e924a98521", kill_on_drop: false }`
[INFO] [stdout] 7d672f4e3932cc4b411f2fe018c38f95494860d89cc7bf0dea7e18e924a98521