[INFO] crate rayon-macro 0.1.0 is already in cache
[INFO] checking rayon-macro-0.1.0 against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[INFO] extracting crate rayon-macro 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rayon-macro 0.1.0 on toolchain 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rayon-macro 0.1.0
[INFO] finished tweaking crates.io crate rayon-macro 0.1.0
[INFO] tweaked toml for crates.io crate rayon-macro 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bc870bc13e106e9ef3969f36506ac2a7cab53dbfb748315b69f1d52dc8d8723
[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" "3bc870bc13e106e9ef3969f36506ac2a7cab53dbfb748315b69f1d52dc8d8723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc870bc13e106e9ef3969f36506ac2a7cab53dbfb748315b69f1d52dc8d8723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc870bc13e106e9ef3969f36506ac2a7cab53dbfb748315b69f1d52dc8d8723", kill_on_drop: false }`
[INFO] [stdout] 3bc870bc13e106e9ef3969f36506ac2a7cab53dbfb748315b69f1d52dc8d8723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb2e74f715e3d0942e8f0e67bd2c9aeb8b1211063f9400e2bcc6f14abb5951f1
[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" "eb2e74f715e3d0942e8f0e67bd2c9aeb8b1211063f9400e2bcc6f14abb5951f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rayon-macro-hack v0.1.0
[INFO] [stderr]     Checking rayon-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: label name `'outer` shadows a label name that is already in scope
[INFO] [stdout]   --> tests/simple.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     parallel!('outer: for i in 0..20 {
[INFO] [stdout]    |               ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 22 |         'outer: for _ in 0..10 {
[INFO] [stdout]    |         ^^^^^^ lifetime 'outer already in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.56s
[INFO] running `Command { std: "docker" "inspect" "eb2e74f715e3d0942e8f0e67bd2c9aeb8b1211063f9400e2bcc6f14abb5951f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2e74f715e3d0942e8f0e67bd2c9aeb8b1211063f9400e2bcc6f14abb5951f1", kill_on_drop: false }`
[INFO] [stdout] eb2e74f715e3d0942e8f0e67bd2c9aeb8b1211063f9400e2bcc6f14abb5951f1