[INFO] cloning repository https://github.com/joshbenaron/ic-assignment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshbenaron/ic-assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshbenaron%2Fic-assignment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshbenaron%2Fic-assignment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7237261afbe9b7326a092c9e1d764ce1c8a13d1 [INFO] checking joshbenaron/ic-assignment against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshbenaron%2Fic-assignment" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshbenaron/ic-assignment 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/joshbenaron/ic-assignment [INFO] finished tweaking git repo https://github.com/joshbenaron/ic-assignment [INFO] tweaked toml for git repo https://github.com/joshbenaron/ic-assignment written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joshbenaron/ic-assignment 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] Downloading crates ... [INFO] [stderr] Downloaded actix-service v2.0.0 [INFO] [stderr] Downloaded actix-macros v0.2.0 [INFO] [stderr] Downloaded actix-rt v2.2.0 [INFO] [stderr] Downloaded local-waker v0.1.1 [INFO] [stderr] Downloaded ahash v0.7.3 [INFO] [stderr] Downloaded actix-codec v0.4.0 [INFO] [stderr] Downloaded awc v3.0.0-beta.5 [INFO] [stderr] Downloaded actix-tls v3.0.0-beta.5 [INFO] [stderr] Downloaded actix-http v3.0.0-beta.6 [INFO] [stderr] Downloaded tokio v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 37d821f3fa94b0db3f0fdc4529facb7fabbfca3738528d5b0f3ea74404cc94cf [INFO] running `Command { std: "docker" "start" "-a" "37d821f3fa94b0db3f0fdc4529facb7fabbfca3738528d5b0f3ea74404cc94cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37d821f3fa94b0db3f0fdc4529facb7fabbfca3738528d5b0f3ea74404cc94cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37d821f3fa94b0db3f0fdc4529facb7fabbfca3738528d5b0f3ea74404cc94cf", kill_on_drop: false }` [INFO] [stdout] 37d821f3fa94b0db3f0fdc4529facb7fabbfca3738528d5b0f3ea74404cc94cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 626e4da5c6294683ca07044f679e9585c1be609d046f859471282f10249fa994 [INFO] running `Command { std: "docker" "start" "-a" "626e4da5c6294683ca07044f679e9585c1be609d046f859471282f10249fa994", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling tokio v1.6.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking local-waker v0.1.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling ahash v0.7.3 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking actix-service v2.0.0 [INFO] [stderr] Checking actix-utils v3.0.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling cookie v0.15.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking local-channel v0.1.2 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking actix-codec v0.4.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling actix-macros v0.2.0 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Checking actix-rt v2.2.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking actix-tls v3.0.0-beta.5 [INFO] [stderr] Checking actix-http v3.0.0-beta.6 [INFO] [stderr] Checking awc v3.0.0-beta.5 [INFO] [stderr] Checking http-client-oracle v0.1.0 (/opt/rustwide/workdir/src/http-client-oracle) [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemRunner`, `System` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_rt::{System, SystemRunner}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemRunner`, `System` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_rt::{System, SystemRunner}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn run_command(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn start_dfx() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stop_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn stop_dfx() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl HttpMethod { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 10 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | r.send().await; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = r.send().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Oracle` is never constructed [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Oracle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run`, `run_poll`, `get_urls`, and `make_requests` are never used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Oracle { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 15 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn run (self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | async fn run_poll(self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub(self) fn get_urls(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | async fn make_requests(&self, requests: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn run_command(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn start_dfx() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stop_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn stop_dfx() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll_canister_for_urls` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn poll_canister_for_urls() -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Request` is never constructed [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl HttpMethod { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 10 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | r.send().await; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = r.send().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.64s [INFO] running `Command { std: "docker" "inspect" "626e4da5c6294683ca07044f679e9585c1be609d046f859471282f10249fa994", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626e4da5c6294683ca07044f679e9585c1be609d046f859471282f10249fa994", kill_on_drop: false }` [INFO] [stdout] 626e4da5c6294683ca07044f679e9585c1be609d046f859471282f10249fa994 [INFO] checking joshbenaron/ic-assignment against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshbenaron%2Fic-assignment" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshbenaron/ic-assignment 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/joshbenaron/ic-assignment [INFO] finished tweaking git repo https://github.com/joshbenaron/ic-assignment [INFO] tweaked toml for git repo https://github.com/joshbenaron/ic-assignment written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joshbenaron/ic-assignment 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 58e9f3d75cb1998f3699aa6dd99b9cd23ec0032c9d9a74036156fff50843c928 [INFO] running `Command { std: "docker" "start" "-a" "58e9f3d75cb1998f3699aa6dd99b9cd23ec0032c9d9a74036156fff50843c928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58e9f3d75cb1998f3699aa6dd99b9cd23ec0032c9d9a74036156fff50843c928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58e9f3d75cb1998f3699aa6dd99b9cd23ec0032c9d9a74036156fff50843c928", kill_on_drop: false }` [INFO] [stdout] 58e9f3d75cb1998f3699aa6dd99b9cd23ec0032c9d9a74036156fff50843c928 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 193fb894eb96f6b28722484925d6506ec0570049379f1c95b957ac8e1bf64c77 [INFO] running `Command { std: "docker" "start" "-a" "193fb894eb96f6b28722484925d6506ec0570049379f1c95b957ac8e1bf64c77", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.6.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking local-waker v0.1.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling ahash v0.7.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking actix-service v2.0.0 [INFO] [stderr] Checking actix-utils v3.0.0 [INFO] [stderr] Compiling cookie v0.15.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking local-channel v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking actix-codec v0.4.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling actix-macros v0.2.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Checking actix-rt v2.2.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking actix-tls v3.0.0-beta.5 [INFO] [stderr] Checking actix-http v3.0.0-beta.6 [INFO] [stderr] Checking awc v3.0.0-beta.5 [INFO] [stderr] Checking http-client-oracle v0.1.0 (/opt/rustwide/workdir/src/http-client-oracle) [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemRunner`, `System` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_rt::{System, SystemRunner}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemRunner`, `System` [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_rt::{System, SystemRunner}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn run_command(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn start_dfx() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stop_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn stop_dfx() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl HttpMethod { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 10 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | r.send().await; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = r.send().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Oracle` is never constructed [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Oracle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `run`, `run_poll`, `get_urls`, and `make_requests` are never used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Oracle { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 15 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn run (self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | async fn run_poll(self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub(self) fn get_urls(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | async fn make_requests(&self, requests: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn run_command(command: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn start_dfx() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stop_dfx` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn stop_dfx() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `poll_canister_for_urls` is never used [INFO] [stdout] --> src/http-client-oracle/src/dfx_service.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn poll_canister_for_urls() -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Request` is never constructed [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Request { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/http-client-oracle/src/models/request.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl HttpMethod { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 10 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http-client-oracle/src/lib.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | r.send().await; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = r.send().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.63s [INFO] running `Command { std: "docker" "inspect" "193fb894eb96f6b28722484925d6506ec0570049379f1c95b957ac8e1bf64c77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "193fb894eb96f6b28722484925d6506ec0570049379f1c95b957ac8e1bf64c77", kill_on_drop: false }` [INFO] [stdout] 193fb894eb96f6b28722484925d6506ec0570049379f1c95b957ac8e1bf64c77