[INFO] cloning repository https://github.com/micromaomao/cloud-sandbox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/micromaomao/cloud-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicromaomao%2Fcloud-sandbox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicromaomao%2Fcloud-sandbox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ed266ed5956583a16a4db1126d764801bf3c492 [INFO] checking micromaomao/cloud-sandbox against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicromaomao%2Fcloud-sandbox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/micromaomao/cloud-sandbox on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/micromaomao/cloud-sandbox [INFO] finished tweaking git repo https://github.com/micromaomao/cloud-sandbox [INFO] tweaked toml for git repo https://github.com/micromaomao/cloud-sandbox written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/micromaomao/cloud-sandbox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink v0.3.9 [INFO] [stderr] Downloaded futures-io v0.3.9 [INFO] [stderr] Downloaded futures-task v0.3.9 [INFO] [stderr] Downloaded futures-core v0.3.9 [INFO] [stderr] Downloaded futures-channel v0.3.9 [INFO] [stderr] Downloaded futures-executor v0.3.9 [INFO] [stderr] Downloaded futures-macro v0.3.9 [INFO] [stderr] Downloaded shiplift v0.7.0 [INFO] [stderr] Downloaded futures v0.3.9 [INFO] [stderr] Downloaded futures-util v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cd9c2745d2aeb848160264301b294db64c324cbfd886e240ed686e6778f2918 [INFO] running `Command { std: "docker" "start" "-a" "2cd9c2745d2aeb848160264301b294db64c324cbfd886e240ed686e6778f2918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cd9c2745d2aeb848160264301b294db64c324cbfd886e240ed686e6778f2918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd9c2745d2aeb848160264301b294db64c324cbfd886e240ed686e6778f2918", kill_on_drop: false }` [INFO] [stdout] 2cd9c2745d2aeb848160264301b294db64c324cbfd886e240ed686e6778f2918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0137c16b236d6ca6352c7d9cdb89ff91778e8671463c465ce9c2854a6cbd1a73 [INFO] running `Command { std: "docker" "start" "-a" "0137c16b236d6ca6352c7d9cdb89ff91778e8671463c465ce9c2854a6cbd1a73", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-core v0.3.9 [INFO] [stderr] Checking futures-sink v0.3.9 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking futures-io v0.3.9 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.119 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking futures-task v0.3.9 [INFO] [stderr] Checking futures-channel v0.3.9 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Compiling futures-macro v0.3.9 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking futures-util v0.3.9 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-executor v0.3.9 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking futures v0.3.9 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking shiplift v0.7.0 [INFO] [stderr] Checking cloud-sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/wsserver.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wsserver.rs:31:66 [INFO] [stdout] | [INFO] [stdout] 31 | async fn handle_ws_connection(mut stream: S, src: SocketAddr) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/wsserver.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DOCKER_IMAGE` is never used [INFO] [stdout] --> src/config.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DOCKER_IMAGE: &str = "cloud-sandbox-jsh"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DOCKER_IMAGE` is never used [INFO] [stdout] --> src/config.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DOCKER_IMAGE: &str = "cloud-sandbox-jsh"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wsserver.rs:31:66 [INFO] [stdout] | [INFO] [stdout] 31 | async fn handle_ws_connection(mut stream: S, src: SocketAddr) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpectedBinaryData` is never constructed [INFO] [stdout] --> src/wsserver.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ExpectedBinaryData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_command` is never used [INFO] [stdout] --> src/config.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_command() -> Command { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InsecureSandbox` is never constructed [INFO] [stdout] --> src/sandbox/insecure.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct InsecureSandbox { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `terminate` are never used [INFO] [stdout] --> src/sandbox/insecure.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 16 | impl InsecureSandbox { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 17 | pub async fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn terminate(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id` and `docker` are never read [INFO] [stdout] --> src/sandbox/docker.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DockerSandbox { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | container_id: UniquePtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | docker: UniquePtr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deref_mut` is never used [INFO] [stdout] --> src/uniqueptr.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 12 | impl UniquePtr { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub unsafe fn deref_mut(&self) -> &'static mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpectedBinaryData` is never constructed [INFO] [stdout] --> src/wsserver.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ExpectedBinaryData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_command` is never used [INFO] [stdout] --> src/config.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_command() -> Command { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InsecureSandbox` is never constructed [INFO] [stdout] --> src/sandbox/insecure.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct InsecureSandbox { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `terminate` are never used [INFO] [stdout] --> src/sandbox/insecure.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 16 | impl InsecureSandbox { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 17 | pub async fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn terminate(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id` and `docker` are never read [INFO] [stdout] --> src/sandbox/docker.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DockerSandbox { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | container_id: UniquePtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | docker: UniquePtr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deref_mut` is never used [INFO] [stdout] --> src/uniqueptr.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 12 | impl UniquePtr { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub unsafe fn deref_mut(&self) -> &'static mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.13s [INFO] running `Command { std: "docker" "inspect" "0137c16b236d6ca6352c7d9cdb89ff91778e8671463c465ce9c2854a6cbd1a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0137c16b236d6ca6352c7d9cdb89ff91778e8671463c465ce9c2854a6cbd1a73", kill_on_drop: false }` [INFO] [stdout] 0137c16b236d6ca6352c7d9cdb89ff91778e8671463c465ce9c2854a6cbd1a73 [INFO] checking micromaomao/cloud-sandbox against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicromaomao%2Fcloud-sandbox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/micromaomao/cloud-sandbox on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/micromaomao/cloud-sandbox [INFO] finished tweaking git repo https://github.com/micromaomao/cloud-sandbox [INFO] tweaked toml for git repo https://github.com/micromaomao/cloud-sandbox written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/micromaomao/cloud-sandbox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb3bc3eec4bc322fa7415aa4ba0bf51bcb13dc9f69b6d3364a14306e23b0c638 [INFO] running `Command { std: "docker" "start" "-a" "bb3bc3eec4bc322fa7415aa4ba0bf51bcb13dc9f69b6d3364a14306e23b0c638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb3bc3eec4bc322fa7415aa4ba0bf51bcb13dc9f69b6d3364a14306e23b0c638", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3bc3eec4bc322fa7415aa4ba0bf51bcb13dc9f69b6d3364a14306e23b0c638", kill_on_drop: false }` [INFO] [stdout] bb3bc3eec4bc322fa7415aa4ba0bf51bcb13dc9f69b6d3364a14306e23b0c638 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb615cabf18cf2f37053454f1d5bc10deb6b0f2c79235cd026b163f0463188c9 [INFO] running `Command { std: "docker" "start" "-a" "cb615cabf18cf2f37053454f1d5bc10deb6b0f2c79235cd026b163f0463188c9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking futures-core v0.3.9 [INFO] [stderr] Checking futures-sink v0.3.9 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking futures-io v0.3.9 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.119 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking futures-channel v0.3.9 [INFO] [stderr] Checking futures-task v0.3.9 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Compiling futures-macro v0.3.9 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking futures-util v0.3.9 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking futures-executor v0.3.9 [INFO] [stderr] Checking futures v0.3.9 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking shiplift v0.7.0 [INFO] [stderr] Checking cloud-sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/wsserver.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt` [INFO] [stdout] --> src/wsserver.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wsserver.rs:31:66 [INFO] [stdout] | [INFO] [stdout] 31 | async fn handle_ws_connection(mut stream: S, src: SocketAddr) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DOCKER_IMAGE` is never used [INFO] [stdout] --> src/config.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DOCKER_IMAGE: &str = "cloud-sandbox-jsh"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wsserver.rs:31:66 [INFO] [stdout] | [INFO] [stdout] 31 | async fn handle_ws_connection(mut stream: S, src: SocketAddr) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DOCKER_IMAGE` is never used [INFO] [stdout] --> src/config.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DOCKER_IMAGE: &str = "cloud-sandbox-jsh"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpectedBinaryData` is never constructed [INFO] [stdout] --> src/wsserver.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ExpectedBinaryData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_command` is never used [INFO] [stdout] --> src/config.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_command() -> Command { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InsecureSandbox` is never constructed [INFO] [stdout] --> src/sandbox/insecure.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct InsecureSandbox { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `terminate` are never used [INFO] [stdout] --> src/sandbox/insecure.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 16 | impl InsecureSandbox { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 17 | pub async fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn terminate(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id` and `docker` are never read [INFO] [stdout] --> src/sandbox/docker.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DockerSandbox { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | container_id: UniquePtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | docker: UniquePtr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deref_mut` is never used [INFO] [stdout] --> src/uniqueptr.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 12 | impl UniquePtr { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub unsafe fn deref_mut(&self) -> &'static mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExpectedBinaryData` is never constructed [INFO] [stdout] --> src/wsserver.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct ExpectedBinaryData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_command` is never used [INFO] [stdout] --> src/config.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_command() -> Command { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INNERBIN_PATH` is never used [INFO] [stdout] --> src/config.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const INNERBIN_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/target/debug/innerbin"); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InsecureSandbox` is never constructed [INFO] [stdout] --> src/sandbox/insecure.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct InsecureSandbox { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `terminate` are never used [INFO] [stdout] --> src/sandbox/insecure.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 16 | impl InsecureSandbox { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 17 | pub async fn new() -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn terminate(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id` and `docker` are never read [INFO] [stdout] --> src/sandbox/docker.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DockerSandbox { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | container_id: UniquePtr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | docker: UniquePtr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deref_mut` is never used [INFO] [stdout] --> src/uniqueptr.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 12 | impl UniquePtr { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub unsafe fn deref_mut(&self) -> &'static mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.29s [INFO] running `Command { std: "docker" "inspect" "cb615cabf18cf2f37053454f1d5bc10deb6b0f2c79235cd026b163f0463188c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb615cabf18cf2f37053454f1d5bc10deb6b0f2c79235cd026b163f0463188c9", kill_on_drop: false }` [INFO] [stdout] cb615cabf18cf2f37053454f1d5bc10deb6b0f2c79235cd026b163f0463188c9