[INFO] fetching crate rei 999999999.999999999.999999999...
[INFO] testing rei-999999999.999999999.999999999 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rei 999999999.999999999.999999999 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rei 999999999.999999999.999999999 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 rei 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate rei 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate rei 999999999.999999999.999999999 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rei 999999999.999999999.999999999 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 28944ef26a1fbd1191ed297979e0ca6e29e12b2f3ef4bdc96952fed91464f385
[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" "28944ef26a1fbd1191ed297979e0ca6e29e12b2f3ef4bdc96952fed91464f385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28944ef26a1fbd1191ed297979e0ca6e29e12b2f3ef4bdc96952fed91464f385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28944ef26a1fbd1191ed297979e0ca6e29e12b2f3ef4bdc96952fed91464f385", kill_on_drop: false }`
[INFO] [stdout] 28944ef26a1fbd1191ed297979e0ca6e29e12b2f3ef4bdc96952fed91464f385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 7d80ed6a15a801d316e19a668bab7f620e3969ffd3de528549d64543ee01cc69
[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" "7d80ed6a15a801d316e19a668bab7f620e3969ffd3de528549d64543ee01cc69", kill_on_drop: false }`
[INFO] [stderr]    Compiling rei v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "7d80ed6a15a801d316e19a668bab7f620e3969ffd3de528549d64543ee01cc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d80ed6a15a801d316e19a668bab7f620e3969ffd3de528549d64543ee01cc69", kill_on_drop: false }`
[INFO] [stdout] 7d80ed6a15a801d316e19a668bab7f620e3969ffd3de528549d64543ee01cc69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] adb92c23e483fbaef84ba917bd79929fa3379a070383c81188648eeb5307d321
[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" "adb92c23e483fbaef84ba917bd79929fa3379a070383c81188648eeb5307d321", kill_on_drop: false }`
[INFO] [stderr]    Compiling rei v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "adb92c23e483fbaef84ba917bd79929fa3379a070383c81188648eeb5307d321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb92c23e483fbaef84ba917bd79929fa3379a070383c81188648eeb5307d321", kill_on_drop: false }`
[INFO] [stdout] adb92c23e483fbaef84ba917bd79929fa3379a070383c81188648eeb5307d321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2df94eb8df718af4bdacfcf90abc37724f830f8f5ac8b27966c210de3c503320
[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" "2df94eb8df718af4bdacfcf90abc37724f830f8f5ac8b27966c210de3c503320", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rei-5921738bb210df67
[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" "2df94eb8df718af4bdacfcf90abc37724f830f8f5ac8b27966c210de3c503320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df94eb8df718af4bdacfcf90abc37724f830f8f5ac8b27966c210de3c503320", kill_on_drop: false }`
[INFO] [stdout] 2df94eb8df718af4bdacfcf90abc37724f830f8f5ac8b27966c210de3c503320