[INFO] cloning repository https://github.com/zhlfine/app-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhlfine/app-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhlfine%2Fapp-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhlfine%2Fapp-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5c17da8926ce8bd40a7e9a2b2284eba3372f2f1 [INFO] testing zhlfine/app-rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhlfine%2Fapp-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zhlfine/app-rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhlfine/app-rs [INFO] finished tweaking git repo https://github.com/zhlfine/app-rs [INFO] tweaked toml for git repo https://github.com/zhlfine/app-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zhlfine/app-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f41465b1c51fed6234d8c8f399cc2b07aee6c8c43fdeb5b482abc35db95737cc [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" "f41465b1c51fed6234d8c8f399cc2b07aee6c8c43fdeb5b482abc35db95737cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f41465b1c51fed6234d8c8f399cc2b07aee6c8c43fdeb5b482abc35db95737cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41465b1c51fed6234d8c8f399cc2b07aee6c8c43fdeb5b482abc35db95737cc", kill_on_drop: false }` [INFO] [stdout] f41465b1c51fed6234d8c8f399cc2b07aee6c8c43fdeb5b482abc35db95737cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 1540d39b1b632a41e960f57afd1c2e878158b2db6841d9fd8b1ebf87c47fa403 [INFO] running `Command { std: "docker" "start" "-a" "1540d39b1b632a41e960f57afd1c2e878158b2db6841d9fd8b1ebf87c47fa403", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling constant_time_eq v0.1.4 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling ryu v1.0.1 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling app_util v0.1.0 (/opt/rustwide/workdir/components/app_util) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> components/app_util/src/db.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> components/app_util/src/db.rs:24:53 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> components/app_util/src/db.rs:28:40 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> components/app_util/src/db.rs:28:52 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling app v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.56s [INFO] running `Command { std: "docker" "inspect" "1540d39b1b632a41e960f57afd1c2e878158b2db6841d9fd8b1ebf87c47fa403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1540d39b1b632a41e960f57afd1c2e878158b2db6841d9fd8b1ebf87c47fa403", kill_on_drop: false }` [INFO] [stdout] 1540d39b1b632a41e960f57afd1c2e878158b2db6841d9fd8b1ebf87c47fa403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb3ebd5cd05ba17ab0ecf90ed60451d5fc8041cbabba5ce5cece84acb673d1c1 [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" "eb3ebd5cd05ba17ab0ecf90ed60451d5fc8041cbabba5ce5cece84acb673d1c1", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> components/app_util/src/db.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> components/app_util/src/db.rs:24:53 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> components/app_util/src/db.rs:28:40 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> components/app_util/src/db.rs:28:52 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling app v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "eb3ebd5cd05ba17ab0ecf90ed60451d5fc8041cbabba5ce5cece84acb673d1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb3ebd5cd05ba17ab0ecf90ed60451d5fc8041cbabba5ce5cece84acb673d1c1", kill_on_drop: false }` [INFO] [stdout] eb3ebd5cd05ba17ab0ecf90ed60451d5fc8041cbabba5ce5cece84acb673d1c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] dacaa318268fda55dcaaaad9940d995b49e9343281ffb6aee37b4c5a6a413406 [INFO] running `Command { std: "docker" "start" "-a" "dacaa318268fda55dcaaaad9940d995b49e9343281ffb6aee37b4c5a6a413406", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `name` [INFO] [stdout] running 0 tests [INFO] [stderr] --> components/app_util/src/db.rs:24:41 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stdout] [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> components/app_util/src/db.rs:24:53 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn query(&self, name: &str, r: R) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> components/app_util/src/db.rs:28:40 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> components/app_util/src/db.rs:28:52 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn exec(&self, name: &str, r: R) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: `app_util` (lib) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/app-cacc5e4a4b6156f4) [INFO] running `Command { std: "docker" "inspect" "dacaa318268fda55dcaaaad9940d995b49e9343281ffb6aee37b4c5a6a413406", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dacaa318268fda55dcaaaad9940d995b49e9343281ffb6aee37b4c5a6a413406", kill_on_drop: false }` [INFO] [stdout] dacaa318268fda55dcaaaad9940d995b49e9343281ffb6aee37b4c5a6a413406