[INFO] fetching crate hexdump-lt 1.0.2...
[INFO] testing hexdump-lt-1.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hexdump-lt 1.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate hexdump-lt 1.0.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-9/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 734dc8181c4990ea161be9a735453a69364b4cc5c3233625f8d5a7e003ca6497
[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" "734dc8181c4990ea161be9a735453a69364b4cc5c3233625f8d5a7e003ca6497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "734dc8181c4990ea161be9a735453a69364b4cc5c3233625f8d5a7e003ca6497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "734dc8181c4990ea161be9a735453a69364b4cc5c3233625f8d5a7e003ca6497", kill_on_drop: false }`
[INFO] [stdout] 734dc8181c4990ea161be9a735453a69364b4cc5c3233625f8d5a7e003ca6497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6baf573af66a2b36cd789d7f8fc95878de82c1c89ffdf69666f6000bd9638dca
[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" "6baf573af66a2b36cd789d7f8fc95878de82c1c89ffdf69666f6000bd9638dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexdump-lt v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6baf573af66a2b36cd789d7f8fc95878de82c1c89ffdf69666f6000bd9638dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6baf573af66a2b36cd789d7f8fc95878de82c1c89ffdf69666f6000bd9638dca", kill_on_drop: false }`
[INFO] [stdout] 6baf573af66a2b36cd789d7f8fc95878de82c1c89ffdf69666f6000bd9638dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2caad8911fefa92b7c84b874ac231170d7ee3f50140977f50f20c2488183246
[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" "e2caad8911fefa92b7c84b874ac231170d7ee3f50140977f50f20c2488183246", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexdump-lt v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "e2caad8911fefa92b7c84b874ac231170d7ee3f50140977f50f20c2488183246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2caad8911fefa92b7c84b874ac231170d7ee3f50140977f50f20c2488183246", kill_on_drop: false }`
[INFO] [stdout] e2caad8911fefa92b7c84b874ac231170d7ee3f50140977f50f20c2488183246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b655bbc0ea2b70cb5edc7618768c71e5b7df3ca9ed7743c1884b3d7de1e98a5c
[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" "b655bbc0ea2b70cb5edc7618768c71e5b7df3ca9ed7743c1884b3d7de1e98a5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hexdump_lt-afbac6c50f8edfe0
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b655bbc0ea2b70cb5edc7618768c71e5b7df3ca9ed7743c1884b3d7de1e98a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b655bbc0ea2b70cb5edc7618768c71e5b7df3ca9ed7743c1884b3d7de1e98a5c", kill_on_drop: false }`
[INFO] [stdout] b655bbc0ea2b70cb5edc7618768c71e5b7df3ca9ed7743c1884b3d7de1e98a5c