[INFO] fetching crate joe_username 0.1.0...
[INFO] testing joe_username-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate joe_username 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate joe_username 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 joe_username 0.1.0
[INFO] finished tweaking crates.io crate joe_username 0.1.0
[INFO] tweaked toml for crates.io crate joe_username 0.1.0 written to /workspace/builds/worker-10/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8ef7b45e09f3bacbf4983b98dee81a917a427fd697e772f9f036fb2b67511d30
[INFO] running `Command { std: "docker" "start" "-a" "8ef7b45e09f3bacbf4983b98dee81a917a427fd697e772f9f036fb2b67511d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef7b45e09f3bacbf4983b98dee81a917a427fd697e772f9f036fb2b67511d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef7b45e09f3bacbf4983b98dee81a917a427fd697e772f9f036fb2b67511d30", kill_on_drop: false }`
[INFO] [stdout] 8ef7b45e09f3bacbf4983b98dee81a917a427fd697e772f9f036fb2b67511d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0990b4fe3991df7473ed9a2a4f0238061514b8f7c05dd844ec9d4d21891ba0da
[INFO] running `Command { std: "docker" "start" "-a" "0990b4fe3991df7473ed9a2a4f0238061514b8f7c05dd844ec9d4d21891ba0da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling joe_username v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "0990b4fe3991df7473ed9a2a4f0238061514b8f7c05dd844ec9d4d21891ba0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0990b4fe3991df7473ed9a2a4f0238061514b8f7c05dd844ec9d4d21891ba0da", kill_on_drop: false }`
[INFO] [stdout] 0990b4fe3991df7473ed9a2a4f0238061514b8f7c05dd844ec9d4d21891ba0da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 37fd9f35e00bfc60fc6ecdabf2402a0794c3ca2f6bf3e459658aac6b985e2b7a
[INFO] running `Command { std: "docker" "start" "-a" "37fd9f35e00bfc60fc6ecdabf2402a0794c3ca2f6bf3e459658aac6b985e2b7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling joe_username v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/joe_username-1152ebf518a0b3e6)
[INFO] running `Command { std: "docker" "inspect" "37fd9f35e00bfc60fc6ecdabf2402a0794c3ca2f6bf3e459658aac6b985e2b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fd9f35e00bfc60fc6ecdabf2402a0794c3ca2f6bf3e459658aac6b985e2b7a", kill_on_drop: false }`
[INFO] [stdout] 37fd9f35e00bfc60fc6ecdabf2402a0794c3ca2f6bf3e459658aac6b985e2b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a1e63142e9a3cffad707d48dac1b5d09f20ff6ad700c354a6ccadbd6f4be03a9
[INFO] running `Command { std: "docker" "start" "-a" "a1e63142e9a3cffad707d48dac1b5d09f20ff6ad700c354a6ccadbd6f4be03a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/joe_username-1152ebf518a0b3e6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests joe_username
[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] [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" "a1e63142e9a3cffad707d48dac1b5d09f20ff6ad700c354a6ccadbd6f4be03a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e63142e9a3cffad707d48dac1b5d09f20ff6ad700c354a6ccadbd6f4be03a9", kill_on_drop: false }`
[INFO] [stdout] a1e63142e9a3cffad707d48dac1b5d09f20ff6ad700c354a6ccadbd6f4be03a9