[INFO] fetching crate twozero48 0.1.3...
[INFO] testing twozero48-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate twozero48 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate twozero48 0.1.3 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 twozero48 0.1.3
[INFO] finished tweaking crates.io crate twozero48 0.1.3
[INFO] tweaked toml for crates.io crate twozero48 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate twozero48 0.1.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f30fc17af929059a945e828bd30ddd8ccadd3ccfe4eeff0c140fb8ee6e6babf
[INFO] running `Command { std: "docker" "start" "-a" "6f30fc17af929059a945e828bd30ddd8ccadd3ccfe4eeff0c140fb8ee6e6babf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f30fc17af929059a945e828bd30ddd8ccadd3ccfe4eeff0c140fb8ee6e6babf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f30fc17af929059a945e828bd30ddd8ccadd3ccfe4eeff0c140fb8ee6e6babf", kill_on_drop: false }`
[INFO] [stdout] 6f30fc17af929059a945e828bd30ddd8ccadd3ccfe4eeff0c140fb8ee6e6babf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 679b778f7e5acb03cb88e8627dd5cb0c0388d6ae68e61e2f8f017ba0de5fd331
[INFO] running `Command { std: "docker" "start" "-a" "679b778f7e5acb03cb88e8627dd5cb0c0388d6ae68e61e2f8f017ba0de5fd331", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[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 proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling twozero48 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.45s
[INFO] running `Command { std: "docker" "inspect" "679b778f7e5acb03cb88e8627dd5cb0c0388d6ae68e61e2f8f017ba0de5fd331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679b778f7e5acb03cb88e8627dd5cb0c0388d6ae68e61e2f8f017ba0de5fd331", kill_on_drop: false }`
[INFO] [stdout] 679b778f7e5acb03cb88e8627dd5cb0c0388d6ae68e61e2f8f017ba0de5fd331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb169b8927c5dc1cacf070dc5d7fb35f3208dd69b8bcd526bc001ad484fccca8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb169b8927c5dc1cacf070dc5d7fb35f3208dd69b8bcd526bc001ad484fccca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling twozero48 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/twozero48-a0c89aee799a8920)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/twozero48-5c3fb9d61b9feabd)
[INFO] running `Command { std: "docker" "inspect" "fb169b8927c5dc1cacf070dc5d7fb35f3208dd69b8bcd526bc001ad484fccca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb169b8927c5dc1cacf070dc5d7fb35f3208dd69b8bcd526bc001ad484fccca8", kill_on_drop: false }`
[INFO] [stdout] fb169b8927c5dc1cacf070dc5d7fb35f3208dd69b8bcd526bc001ad484fccca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3cdedcb2ae57959319ff7776173ad9db52bc29c2d632aa647a46ddf1f46e152
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3cdedcb2ae57959319ff7776173ad9db52bc29c2d632aa647a46ddf1f46e152", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twozero48-a0c89aee799a8920)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/twozero48-5c3fb9d61b9feabd)
[INFO] [stderr]    Doc-tests twozero48
[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] [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] [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" "a3cdedcb2ae57959319ff7776173ad9db52bc29c2d632aa647a46ddf1f46e152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cdedcb2ae57959319ff7776173ad9db52bc29c2d632aa647a46ddf1f46e152", kill_on_drop: false }`
[INFO] [stdout] a3cdedcb2ae57959319ff7776173ad9db52bc29c2d632aa647a46ddf1f46e152