[INFO] fetching crate hexdump-lt 1.0.2...
[INFO] testing hexdump-lt-1.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate hexdump-lt 1.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hexdump-lt 1.0.2 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 hexdump-lt 1.0.2
[INFO] finished tweaking crates.io crate hexdump-lt 1.0.2
[INFO] tweaked toml for crates.io crate hexdump-lt 1.0.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate hexdump-lt 1.0.2 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e85f5d75be83b58753454af4ed77a919960041cd4e2ceffaf84c97219596ddfd
[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" "e85f5d75be83b58753454af4ed77a919960041cd4e2ceffaf84c97219596ddfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e85f5d75be83b58753454af4ed77a919960041cd4e2ceffaf84c97219596ddfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85f5d75be83b58753454af4ed77a919960041cd4e2ceffaf84c97219596ddfd", kill_on_drop: false }`
[INFO] [stdout] e85f5d75be83b58753454af4ed77a919960041cd4e2ceffaf84c97219596ddfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4880b8c490c199ee9a216225d7004e0c1cf1e3df9bd5b9cdb97eb232dd38d634
[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" "4880b8c490c199ee9a216225d7004e0c1cf1e3df9bd5b9cdb97eb232dd38d634", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexdump-lt v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4880b8c490c199ee9a216225d7004e0c1cf1e3df9bd5b9cdb97eb232dd38d634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4880b8c490c199ee9a216225d7004e0c1cf1e3df9bd5b9cdb97eb232dd38d634", kill_on_drop: false }`
[INFO] [stdout] 4880b8c490c199ee9a216225d7004e0c1cf1e3df9bd5b9cdb97eb232dd38d634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] eb2b6c56ae2065d8a65a20fd530556a7dc5b53f3436d5d0cd4dd6f409c5d63e5
[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" "eb2b6c56ae2065d8a65a20fd530556a7dc5b53f3436d5d0cd4dd6f409c5d63e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexdump-lt v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "eb2b6c56ae2065d8a65a20fd530556a7dc5b53f3436d5d0cd4dd6f409c5d63e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2b6c56ae2065d8a65a20fd530556a7dc5b53f3436d5d0cd4dd6f409c5d63e5", kill_on_drop: false }`
[INFO] [stdout] eb2b6c56ae2065d8a65a20fd530556a7dc5b53f3436d5d0cd4dd6f409c5d63e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 963491a46ed0d5991140fa56be5333717908f4a57b32bde454e2df3e27404cfb
[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" "963491a46ed0d5991140fa56be5333717908f4a57b32bde454e2df3e27404cfb", 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/hexdump_lt-2d9ca46bfd0f4143
[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" "963491a46ed0d5991140fa56be5333717908f4a57b32bde454e2df3e27404cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963491a46ed0d5991140fa56be5333717908f4a57b32bde454e2df3e27404cfb", kill_on_drop: false }`
[INFO] [stdout] 963491a46ed0d5991140fa56be5333717908f4a57b32bde454e2df3e27404cfb