[INFO] cloning repository https://github.com/povilasb/lanns [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/povilasb/lanns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flanns", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flanns'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf987102f42c9af0a3dce03c8e8be9221d4b4754 [INFO] testing povilasb/lanns against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpovilasb%2Flanns" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/povilasb/lanns on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/povilasb/lanns [INFO] finished tweaking git repo https://github.com/povilasb/lanns [INFO] tweaked toml for git repo https://github.com/povilasb/lanns written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/povilasb/lanns already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 85627714b939ace770bfcc311d387929b5c3c58bb4b40a219133ed96afed30fd [INFO] running `Command { std: "docker" "start" "-a" "85627714b939ace770bfcc311d387929b5c3c58bb4b40a219133ed96afed30fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85627714b939ace770bfcc311d387929b5c3c58bb4b40a219133ed96afed30fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85627714b939ace770bfcc311d387929b5c3c58bb4b40a219133ed96afed30fd", kill_on_drop: false }` [INFO] [stdout] 85627714b939ace770bfcc311d387929b5c3c58bb4b40a219133ed96afed30fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] e82273de611749b8823cafa267e4df77dd90eee55fe4b22f67ab1f61851c2ea5 [INFO] running `Command { std: "docker" "start" "-a" "e82273de611749b8823cafa267e4df77dd90eee55fe4b22f67ab1f61851c2ea5", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling self_update v0.8.0 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling unwrap v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling terminal_size v0.1.15 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling futures-timer v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling hyper-old-types v0.11.0 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling number_prefix v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling err-derive v0.3.0 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling console v0.14.0 [INFO] [stderr] Compiling hosts-parser v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling simple_logger v1.11.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling indicatif v0.11.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling zip v0.5.9 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling peer-discovery v0.1.0 (https://github.com/libredrop/peer-discovery-rust?branch=improve-addr-discovery#5c051aa8) [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling hostman v0.5.2 (https://github.com/povilasb/hostman?branch=expose-types#790e10c3) [INFO] [stderr] Compiling lanns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `write_to_hosts` [INFO] [stdout] --> src/main.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn write_to_hosts(content: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_host` [INFO] [stdout] --> src/main.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn add_host(host_name: &str, ip_addr: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 48s [INFO] running `Command { std: "docker" "inspect" "e82273de611749b8823cafa267e4df77dd90eee55fe4b22f67ab1f61851c2ea5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82273de611749b8823cafa267e4df77dd90eee55fe4b22f67ab1f61851c2ea5", kill_on_drop: false }` [INFO] [stdout] e82273de611749b8823cafa267e4df77dd90eee55fe4b22f67ab1f61851c2ea5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] f77a5d6899ee307455a92376bea84616a039f962fe9dfa46baaf028bf5315ce0 [INFO] running `Command { std: "docker" "start" "-a" "f77a5d6899ee307455a92376bea84616a039f962fe9dfa46baaf028bf5315ce0", kill_on_drop: false }` [INFO] [stderr] Compiling lanns v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `write_to_hosts` [INFO] [stdout] --> src/main.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn write_to_hosts(content: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_host` [INFO] [stdout] --> src/main.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn add_host(host_name: &str, ip_addr: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `Command { std: "docker" "inspect" "f77a5d6899ee307455a92376bea84616a039f962fe9dfa46baaf028bf5315ce0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f77a5d6899ee307455a92376bea84616a039f962fe9dfa46baaf028bf5315ce0", kill_on_drop: false }` [INFO] [stdout] f77a5d6899ee307455a92376bea84616a039f962fe9dfa46baaf028bf5315ce0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 86ef8cbf0256d1dbb6bba5da33ac0274569039b8cf97f0f23d99a5eaeae188a0 [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" "86ef8cbf0256d1dbb6bba5da33ac0274569039b8cf97f0f23d99a5eaeae188a0", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `write_to_hosts` [INFO] [stderr] --> src/main.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn write_to_hosts(content: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_host` [INFO] [stderr] --> src/main.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | fn add_host(host_name: &str, ip_addr: &str) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lanns` (bin "lanns" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lanns-913bd2e81c7404c4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/whosts-611310ec731c45f2) [INFO] running `Command { std: "docker" "inspect" "86ef8cbf0256d1dbb6bba5da33ac0274569039b8cf97f0f23d99a5eaeae188a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86ef8cbf0256d1dbb6bba5da33ac0274569039b8cf97f0f23d99a5eaeae188a0", kill_on_drop: false }` [INFO] [stdout] 86ef8cbf0256d1dbb6bba5da33ac0274569039b8cf97f0f23d99a5eaeae188a0