[INFO] fetching crate lfsr-macro-lookup 0.3.0...
[INFO] checking lfsr-macro-lookup-0.3.0 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] extracting crate lfsr-macro-lookup 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lfsr-macro-lookup 0.3.0 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lfsr-macro-lookup 0.3.0
[INFO] finished tweaking crates.io crate lfsr-macro-lookup 0.3.0
[INFO] tweaked toml for crates.io crate lfsr-macro-lookup 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lfsr-macro-generate v0.3.0
[INFO] [stderr]   Downloaded lfsr-instances v0.3.0
[INFO] [stderr]   Downloaded lfsr-base v0.3.0
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d70825d8dac554f9b4e5b21cc61affa7e7cf3a9084f2ceca7b4141ee21757cc
[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" "8d70825d8dac554f9b4e5b21cc61affa7e7cf3a9084f2ceca7b4141ee21757cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d70825d8dac554f9b4e5b21cc61affa7e7cf3a9084f2ceca7b4141ee21757cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d70825d8dac554f9b4e5b21cc61affa7e7cf3a9084f2ceca7b4141ee21757cc", kill_on_drop: false }`
[INFO] [stdout] 8d70825d8dac554f9b4e5b21cc61affa7e7cf3a9084f2ceca7b4141ee21757cc
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0ddb782b03812ef385f9e18c5baf341b2ce3519519dab0532c7eb701ff3e758
[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" "d0ddb782b03812ef385f9e18c5baf341b2ce3519519dab0532c7eb701ff3e758", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling lfsr-base v0.3.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]    Compiling lfsr-macro-generate v0.3.0
[INFO] [stderr]     Checking lfsr-instances v0.3.0
[INFO] [stderr]     Checking lfsr-macro-lookup v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.02s
[INFO] running `Command { std: "docker" "inspect" "d0ddb782b03812ef385f9e18c5baf341b2ce3519519dab0532c7eb701ff3e758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ddb782b03812ef385f9e18c5baf341b2ce3519519dab0532c7eb701ff3e758", kill_on_drop: false }`
[INFO] [stdout] d0ddb782b03812ef385f9e18c5baf341b2ce3519519dab0532c7eb701ff3e758