[INFO] fetching crate ptlv 0.1.1...
[INFO] testing ptlv-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ptlv 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ptlv 0.1.1 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 ptlv 0.1.1
[INFO] finished tweaking crates.io crate ptlv 0.1.1
[INFO] tweaked toml for crates.io crate ptlv 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 320554147d782c47e8e62adc8d413ab3a5f5f4f011e29c27aee1b266da034a57
[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" "320554147d782c47e8e62adc8d413ab3a5f5f4f011e29c27aee1b266da034a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "320554147d782c47e8e62adc8d413ab3a5f5f4f011e29c27aee1b266da034a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320554147d782c47e8e62adc8d413ab3a5f5f4f011e29c27aee1b266da034a57", kill_on_drop: false }`
[INFO] [stdout] 320554147d782c47e8e62adc8d413ab3a5f5f4f011e29c27aee1b266da034a57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7520ec7f168536c46e95b1e8b3c03a59b6b29ef2c13ccd10dce2d2297c0fe76b
[INFO] running `Command { std: "docker" "start" "-a" "7520ec7f168536c46e95b1e8b3c03a59b6b29ef2c13ccd10dce2d2297c0fe76b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptlv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "7520ec7f168536c46e95b1e8b3c03a59b6b29ef2c13ccd10dce2d2297c0fe76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7520ec7f168536c46e95b1e8b3c03a59b6b29ef2c13ccd10dce2d2297c0fe76b", kill_on_drop: false }`
[INFO] [stdout] 7520ec7f168536c46e95b1e8b3c03a59b6b29ef2c13ccd10dce2d2297c0fe76b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a6befb1c5f37c240d0c55fe57384422041b1444cfc4e077fffe5545bb9e63c94
[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" "a6befb1c5f37c240d0c55fe57384422041b1444cfc4e077fffe5545bb9e63c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptlv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::tlv::tlvbox`
[INFO] [stdout]    --> src/tlv/mod.rs:199:21
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use crate::tlv::tlvbox::TlvBox;
[INFO] [stdout]     |                     ^^^^^^ could not find `tlvbox` in `tlv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ptlv`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a6befb1c5f37c240d0c55fe57384422041b1444cfc4e077fffe5545bb9e63c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6befb1c5f37c240d0c55fe57384422041b1444cfc4e077fffe5545bb9e63c94", kill_on_drop: false }`
[INFO] [stdout] a6befb1c5f37c240d0c55fe57384422041b1444cfc4e077fffe5545bb9e63c94