[INFO] fetching crate print_bytes 0.3.1...
[INFO] checking print_bytes-0.3.1 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate print_bytes 0.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate print_bytes 0.3.1 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate print_bytes 0.3.1
[INFO] finished tweaking crates.io crate print_bytes 0.3.1
[INFO] tweaked toml for crates.io crate print_bytes 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate print_bytes 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e5d5448948e1fcd87efd06acb9d1fd572a368702c07b18742f99eadcc2c5fbc
[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" "1e5d5448948e1fcd87efd06acb9d1fd572a368702c07b18742f99eadcc2c5fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5d5448948e1fcd87efd06acb9d1fd572a368702c07b18742f99eadcc2c5fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5d5448948e1fcd87efd06acb9d1fd572a368702c07b18742f99eadcc2c5fbc", kill_on_drop: false }`
[INFO] [stdout] 1e5d5448948e1fcd87efd06acb9d1fd572a368702c07b18742f99eadcc2c5fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df155bd4d291db2e50db5aa121943ac74f5cc6e801c1f1a160b5734f166dbe86
[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" "df155bd4d291db2e50db5aa121943ac74f5cc6e801c1f1a160b5734f166dbe86", kill_on_drop: false }`
[INFO] [stderr]     Checking os_str_bytes v2.3.1
[INFO] [stderr]     Checking print_bytes v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "df155bd4d291db2e50db5aa121943ac74f5cc6e801c1f1a160b5734f166dbe86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df155bd4d291db2e50db5aa121943ac74f5cc6e801c1f1a160b5734f166dbe86", kill_on_drop: false }`
[INFO] [stdout] df155bd4d291db2e50db5aa121943ac74f5cc6e801c1f1a160b5734f166dbe86
