[INFO] fetching crate ipcs-node 0.0.2...
[INFO] checking ipcs-node-0.0.2 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate ipcs-node 0.0.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ipcs-node 0.0.2 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipcs-node 0.0.2
[INFO] finished tweaking crates.io crate ipcs-node 0.0.2
[INFO] tweaked toml for crates.io crate ipcs-node 0.0.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 07574eb151dc286ce0f0513747408a7b02fbb31c26b01701838515a3e672eeda
[INFO] running `Command { std: "docker" "start" "-a" "07574eb151dc286ce0f0513747408a7b02fbb31c26b01701838515a3e672eeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07574eb151dc286ce0f0513747408a7b02fbb31c26b01701838515a3e672eeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07574eb151dc286ce0f0513747408a7b02fbb31c26b01701838515a3e672eeda", kill_on_drop: false }`
[INFO] [stdout] 07574eb151dc286ce0f0513747408a7b02fbb31c26b01701838515a3e672eeda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6231c9849892dbd1d992b2760993866cbe8585794b6166157d7b8ce224fa8079
[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" "6231c9849892dbd1d992b2760993866cbe8585794b6166157d7b8ce224fa8079", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]    --> src/net/mod.rs:153:92
[INFO] [stdout]     |
[INFO] [stdout] 153 |             (Some(QueryType::Workswap(eid, method, args)), QueryResult::GetClosestPeers(Ok(peers))) => {
[INFO] [stdout]     |                                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/net/mod.rs:156:50
[INFO] [stdout]     |
[INFO] [stdout] 156 |             (_, QueryResult::GetClosestPeers(Err(timeout))) => {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/net/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |             (None, v) => {}
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]    --> src/net/mod.rs:153:92
[INFO] [stdout]     |
[INFO] [stdout] 153 |             (Some(QueryType::Workswap(eid, method, args)), QueryResult::GetClosestPeers(Ok(peers))) => {
[INFO] [stdout]     |                                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/net/mod.rs:156:50
[INFO] [stdout]     |
[INFO] [stdout] 156 |             (_, QueryResult::GetClosestPeers(Err(timeout))) => {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/net/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |             (None, v) => {}
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 46s
[INFO] running `Command { std: "docker" "inspect" "6231c9849892dbd1d992b2760993866cbe8585794b6166157d7b8ce224fa8079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6231c9849892dbd1d992b2760993866cbe8585794b6166157d7b8ce224fa8079", kill_on_drop: false }`
[INFO] [stdout] 6231c9849892dbd1d992b2760993866cbe8585794b6166157d7b8ce224fa8079