[INFO] updating cached repository https://github.com/EverSeenTOTOTO/rustdemo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09698e6d7f0c73fefd2e0126b427be8a3baca037 [INFO] checking EverSeenTOTOTO/rustdemo against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEverSeenTOTOTO%2Frustdemo" "/workspace/builds/worker-80/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EverSeenTOTOTO/rustdemo on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EverSeenTOTOTO/rustdemo [INFO] finished tweaking git repo https://github.com/EverSeenTOTOTO/rustdemo [INFO] tweaked toml for git repo https://github.com/EverSeenTOTOTO/rustdemo written to /workspace/builds/worker-80/source/Cargo.toml [INFO] crate git repo https://github.com/EverSeenTOTOTO/rustdemo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded castaway v0.1.2 [INFO] [stderr] Downloaded isahc v1.6.0 [INFO] [stderr] Downloaded curl v0.4.42 [INFO] [stderr] Downloaded curl-sys v0.4.52+curl-7.81.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5f59279c7e40df9067d54efb59921d633483747f7f4ba465db559319b5899be [INFO] running `Command { std: "docker" "start" "-a" "a5f59279c7e40df9067d54efb59921d633483747f7f4ba465db559319b5899be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5f59279c7e40df9067d54efb59921d633483747f7f4ba465db559319b5899be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f59279c7e40df9067d54efb59921d633483747f7f4ba465db559319b5899be", kill_on_drop: false }` [INFO] [stdout] a5f59279c7e40df9067d54efb59921d633483747f7f4ba465db559319b5899be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01fc85e4b536562f4140a65ee2dd01ee90de447a672ea7fe205e2b47994ef3e1 [INFO] running `Command { std: "docker" "start" "-a" "01fc85e4b536562f4140a65ee2dd01ee90de447a672ea7fe205e2b47994ef3e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking event-listener v2.5.2 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking async-task v4.2.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling curl v0.4.42 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling eyre v0.6.7 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling encoding_rs 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[stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.5.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling libnghttp2-sys v0.1.7+1.45.0 [INFO] [stderr] Compiling curl-sys v0.4.52+curl-7.81.0 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking dbus v0.9.5 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking sluice v0.5.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking blocking v1.1.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha3 v0.10.1 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling argh_derive v0.1.7 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking argh v0.1.7 [INFO] [stderr] Checking async-global-executor v2.0.3 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking async-std v1.10.0 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.1 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking rustdemo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> src/future.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use isahc::{prelude::*, HttpClient}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> src/future.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use isahc::{prelude::*, HttpClient}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | mut self: std::pin::Pin<&mut Self>, [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: variable does not need to be mutable [INFO] [stdout] --> src/hash.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | mut self: std::pin::Pin<&mut Self>, [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: associated function is never used: `new` [INFO] [stdout] --> src/packet.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(from: &str, to: &str, command: &str, data: &str) -> Packet { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_dumb_future` [INFO] [stdout] --> src/future.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn test_dumb_future() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fetch_example_com` [INFO] [stdout] --> src/future.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | async fn fetch_example_com(client: HttpClient, url: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_fetch` [INFO] [stdout] --> src/future.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | pub async fn test_fetch() -> Result<(), Report> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_fetch_2` [INFO] [stdout] --> src/future.rs:60:14 [INFO] [stdout] | [INFO] [stdout] 60 | pub async fn test_fetch_2() -> Result<(), Report> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `files` [INFO] [stdout] --> src/hash.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | files: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_hash` [INFO] [stdout] --> src/hash.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | pub async fn test_hash() -> Result<(), eyre::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_file` [INFO] [stdout] --> src/hash.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | async fn hash_file(path: &Path) -> Result<(), eyre::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/packet.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(from: &str, to: &str, command: &str, data: &str) -> Packet { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_dumb_future` [INFO] [stdout] --> src/future.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | pub async fn test_dumb_future() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fetch_example_com` [INFO] [stdout] --> src/future.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | async fn fetch_example_com(client: HttpClient, url: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_fetch` [INFO] [stdout] --> src/future.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | pub async fn test_fetch() -> Result<(), Report> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_fetch_2` [INFO] [stdout] --> src/future.rs:60:14 [INFO] [stdout] | [INFO] [stdout] 60 | pub async fn test_fetch_2() -> Result<(), Report> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `files` [INFO] [stdout] --> src/hash.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | files: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_hash` [INFO] [stdout] --> src/hash.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | pub async fn test_hash() -> Result<(), eyre::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_file` [INFO] [stdout] --> src/hash.rs:40:10 [INFO] [stdout] | [INFO] [stdout] 40 | async fn hash_file(path: &Path) -> Result<(), eyre::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | color_eyre::install(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | color_eyre::install(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "01fc85e4b536562f4140a65ee2dd01ee90de447a672ea7fe205e2b47994ef3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01fc85e4b536562f4140a65ee2dd01ee90de447a672ea7fe205e2b47994ef3e1", kill_on_drop: false }` [INFO] [stdout] 01fc85e4b536562f4140a65ee2dd01ee90de447a672ea7fe205e2b47994ef3e1