[INFO] fetching crate ram 7.0.3...
[INFO] checking ram-7.0.3 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate ram 7.0.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ram 7.0.3 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ram 7.0.3
[INFO] finished tweaking crates.io crate ram 7.0.3
[INFO] tweaked toml for crates.io crate ram 7.0.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ram 7.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", 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] cfab5cd267ecf083bdf4fbd77248cd90c4b2da355e2314ad44bb2082b7094a6e
[INFO] running `Command { std: "docker" "start" "-a" "cfab5cd267ecf083bdf4fbd77248cd90c4b2da355e2314ad44bb2082b7094a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfab5cd267ecf083bdf4fbd77248cd90c4b2da355e2314ad44bb2082b7094a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfab5cd267ecf083bdf4fbd77248cd90c4b2da355e2314ad44bb2082b7094a6e", kill_on_drop: false }`
[INFO] [stdout] cfab5cd267ecf083bdf4fbd77248cd90c4b2da355e2314ad44bb2082b7094a6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 190dfa43d1e48f07b06f051c2071cc38319f59e4e0c8dc941f69ea7b7be3df0b
[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" "190dfa43d1e48f07b06f051c2071cc38319f59e4e0c8dc941f69ea7b7be3df0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking ram v7.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "190dfa43d1e48f07b06f051c2071cc38319f59e4e0c8dc941f69ea7b7be3df0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190dfa43d1e48f07b06f051c2071cc38319f59e4e0c8dc941f69ea7b7be3df0b", kill_on_drop: false }`
[INFO] [stdout] 190dfa43d1e48f07b06f051c2071cc38319f59e4e0c8dc941f69ea7b7be3df0b