[INFO] fetching crate netconf-rs 0.2.4... [INFO] checking netconf-rs-0.2.4 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate netconf-rs 0.2.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate netconf-rs 0.2.4 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate netconf-rs 0.2.4 [INFO] finished tweaking crates.io crate netconf-rs 0.2.4 [INFO] tweaked toml for crates.io crate netconf-rs 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate netconf-rs 0.2.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 376bde1cfc3817dcf40781b4b77d8d6bb2edfeb27fad2493ae4db0cf9e9f9335 [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" "376bde1cfc3817dcf40781b4b77d8d6bb2edfeb27fad2493ae4db0cf9e9f9335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "376bde1cfc3817dcf40781b4b77d8d6bb2edfeb27fad2493ae4db0cf9e9f9335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "376bde1cfc3817dcf40781b4b77d8d6bb2edfeb27fad2493ae4db0cf9e9f9335", kill_on_drop: false }` [INFO] [stdout] 376bde1cfc3817dcf40781b4b77d8d6bb2edfeb27fad2493ae4db0cf9e9f9335 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f4edb9501e64fa5ef43831a8e0f293f5bda51d519a70aab880e577f5eee5c1a5 [INFO] running `Command { std: "docker" "start" "-a" "f4edb9501e64fa5ef43831a8e0f293f5bda51d519a70aab880e577f5eee5c1a5", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking memmem v0.1.1 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.18 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking ssh2 v0.8.2 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking serde-xml-rs v0.4.0 [INFO] [stderr] Checking netconf-rs v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `session` [INFO] [stdout] --> src/transport/ssh.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | session: Session, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `session` [INFO] [stdout] --> src/transport/ssh.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | session: Session, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.98s [INFO] running `Command { std: "docker" "inspect" "f4edb9501e64fa5ef43831a8e0f293f5bda51d519a70aab880e577f5eee5c1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4edb9501e64fa5ef43831a8e0f293f5bda51d519a70aab880e577f5eee5c1a5", kill_on_drop: false }` [INFO] [stdout] f4edb9501e64fa5ef43831a8e0f293f5bda51d519a70aab880e577f5eee5c1a5