[INFO] fetching crate grin_wallet 3.1.1...
[INFO] checking grin_wallet-3.1.1 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate grin_wallet 3.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate grin_wallet 3.1.1 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate grin_wallet 3.1.1
[INFO] finished tweaking crates.io crate grin_wallet 3.1.1
[INFO] tweaked toml for crates.io crate grin_wallet 3.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate grin_wallet 3.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01b5e37818ad12035033fa482da6fca9daf47f26d97dd980a6767c76c1ca9930
[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" "01b5e37818ad12035033fa482da6fca9daf47f26d97dd980a6767c76c1ca9930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01b5e37818ad12035033fa482da6fca9daf47f26d97dd980a6767c76c1ca9930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b5e37818ad12035033fa482da6fca9daf47f26d97dd980a6767c76c1ca9930", kill_on_drop: false }`
[INFO] [stdout] 01b5e37818ad12035033fa482da6fca9daf47f26d97dd980a6767c76c1ca9930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 094a1c0bff9b4ea42087dab46138519de7d805eaff893629453f563957422335
[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" "094a1c0bff9b4ea42087dab46138519de7d805eaff893629453f563957422335", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr]    Compiling grin_wallet v3.1.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking grin_wallet_libwallet v3.1.1
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[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/cli/cli.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |     static ref STDIN_CONTENTS: Mutex<String> = { Mutex::new(String::from("")) };
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/cli/cli.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |     static ref STDIN_CONTENTS: Mutex<String> = { Mutex::new(String::from("")) };
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 46s
[INFO] running `Command { std: "docker" "inspect" "094a1c0bff9b4ea42087dab46138519de7d805eaff893629453f563957422335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094a1c0bff9b4ea42087dab46138519de7d805eaff893629453f563957422335", kill_on_drop: false }`
[INFO] [stdout] 094a1c0bff9b4ea42087dab46138519de7d805eaff893629453f563957422335