[INFO] fetching crate guidgen 1.1.1...
[INFO] testing guidgen-1.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate guidgen 1.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate guidgen 1.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guidgen 1.1.1
[INFO] finished tweaking crates.io crate guidgen 1.1.1
[INFO] tweaked toml for crates.io crate guidgen 1.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate guidgen 1.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a454e17bac2d3b137d578d06c6d88150d9ca76f6acf714349db36e3801b6b1e1
[INFO] running `Command { std: "docker" "start" "-a" "a454e17bac2d3b137d578d06c6d88150d9ca76f6acf714349db36e3801b6b1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a454e17bac2d3b137d578d06c6d88150d9ca76f6acf714349db36e3801b6b1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a454e17bac2d3b137d578d06c6d88150d9ca76f6acf714349db36e3801b6b1e1", kill_on_drop: false }`
[INFO] [stdout] a454e17bac2d3b137d578d06c6d88150d9ca76f6acf714349db36e3801b6b1e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 8910be7b2131d00b524a076155ad3319ff90709737d09bc8f95be438703316db
[INFO] running `Command { std: "docker" "start" "-a" "8910be7b2131d00b524a076155ad3319ff90709737d09bc8f95be438703316db", kill_on_drop: false }`
[INFO] [stderr]    Compiling guidgen v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "8910be7b2131d00b524a076155ad3319ff90709737d09bc8f95be438703316db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8910be7b2131d00b524a076155ad3319ff90709737d09bc8f95be438703316db", kill_on_drop: false }`
[INFO] [stdout] 8910be7b2131d00b524a076155ad3319ff90709737d09bc8f95be438703316db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1301e0742abb3be72c4eaf1635639385223e6c40bb98b7838c712cf1b67d927d
[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" "1301e0742abb3be72c4eaf1635639385223e6c40bb98b7838c712cf1b67d927d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guidgen v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "1301e0742abb3be72c4eaf1635639385223e6c40bb98b7838c712cf1b67d927d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1301e0742abb3be72c4eaf1635639385223e6c40bb98b7838c712cf1b67d927d", kill_on_drop: false }`
[INFO] [stdout] 1301e0742abb3be72c4eaf1635639385223e6c40bb98b7838c712cf1b67d927d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbdb6664953e7f1ac1f4ce8bd5b86cc1b4c1f95e04c2bd77f36c4ae10eeb378f
[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" "fbdb6664953e7f1ac1f4ce8bd5b86cc1b4c1f95e04c2bd77f36c4ae10eeb378f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guid-6cd0837df4ad1278
[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" "fbdb6664953e7f1ac1f4ce8bd5b86cc1b4c1f95e04c2bd77f36c4ae10eeb378f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdb6664953e7f1ac1f4ce8bd5b86cc1b4c1f95e04c2bd77f36c4ae10eeb378f", kill_on_drop: false }`
[INFO] [stdout] fbdb6664953e7f1ac1f4ce8bd5b86cc1b4c1f95e04c2bd77f36c4ae10eeb378f