[INFO] cloning repository https://github.com/MathematicalDessert/Guava-Client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathematicalDessert/Guava-Client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathematicalDessert%2FGuava-Client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathematicalDessert%2FGuava-Client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc728a49a22605e0859828f556a9a60df8f048e4 [INFO] checking MathematicalDessert/Guava-Client against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathematicalDessert%2FGuava-Client" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MathematicalDessert/Guava-Client 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/MathematicalDessert/Guava-Client [INFO] finished tweaking git repo https://github.com/MathematicalDessert/Guava-Client [INFO] tweaked toml for git repo https://github.com/MathematicalDessert/Guava-Client written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MathematicalDessert/Guava-Client 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] warning: unused manifest key: env [INFO] [stderr] Updating git repository `https://github.com/linebender/druid.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ouroboros v0.9.5 [INFO] [stderr] Downloaded tracing-wasm v0.2.0 [INFO] [stderr] Downloaded pangocairo-sys v0.11.0 [INFO] [stderr] Downloaded pangocairo v0.10.0 [INFO] [stderr] Downloaded piet-common v0.4.1 [INFO] [stderr] Downloaded utf16_lit v2.0.2 [INFO] [stderr] Downloaded piet-cairo v0.4.0 [INFO] [stderr] Downloaded associative-cache v1.0.1 [INFO] [stderr] Downloaded kurbo v0.8.1 [INFO] [stderr] Downloaded piet-coregraphics v0.4.0 [INFO] [stderr] Downloaded piet v0.4.0 [INFO] [stderr] Downloaded piet-direct2d v0.4.1 [INFO] [stderr] Downloaded unic-ucd-bidi v0.9.0 [INFO] [stderr] Downloaded unic-bidi v0.9.0 [INFO] [stderr] Downloaded piet-web v0.4.0 [INFO] [stderr] Downloaded fluent-bundle v0.15.1 [INFO] [stderr] Downloaded ouroboros_macro v0.9.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1337f23d31bf94f08d4ffb6efe11161fae39b900dd159888116b1538e2c5815d [INFO] running `Command { std: "docker" "start" "-a" "1337f23d31bf94f08d4ffb6efe11161fae39b900dd159888116b1538e2c5815d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1337f23d31bf94f08d4ffb6efe11161fae39b900dd159888116b1538e2c5815d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1337f23d31bf94f08d4ffb6efe11161fae39b900dd159888116b1538e2c5815d", kill_on_drop: false }` [INFO] [stdout] 1337f23d31bf94f08d4ffb6efe11161fae39b900dd159888116b1538e2c5815d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0c7def7e6b4bf27532eb03e8991c7e7b07ad06f58ac46d3a5f29befa45eaab9c [INFO] running `Command { std: "docker" "start" "-a" "0c7def7e6b4bf27532eb03e8991c7e7b07ad06f58ac46d3a5f29befa45eaab9c", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: env [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling pangocairo v0.10.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking kurbo v0.8.1 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking type-map v0.4.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking intl-memoizer v0.5.1 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking intl_pluralrules v7.0.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking piet v0.4.0 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking tracing-subscriber v0.2.19 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling ouroboros_macro v0.9.5 [INFO] [stderr] Compiling druid-derive v0.4.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking fluent-syntax v0.11.0 [INFO] [stderr] Checking ouroboros v0.9.5 [INFO] [stderr] Checking fluent-bundle v0.15.1 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling pangocairo-sys v0.11.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking piet-cairo v0.4.0 [INFO] [stderr] Checking piet-common v0.4.1 [INFO] [stderr] Checking druid-shell v0.7.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Checking druid v0.7.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Checking guava-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DirEntry`, `self` [INFO] [stdout] --> src/content_directory.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, DirEntry}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/content_directory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/content_directory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TextBox` [INFO] [stdout] --> src/main.rs:5:94 [INFO] [stdout] | [INFO] [stdout] 5 | use druid::{AppLauncher, LocalizedString, PlatformError, Widget, WindowDesc, widget::{Label, TextBox}}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use env_logger::{self, Env}; [INFO] [stdout] | ^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `self` [INFO] [stdout] --> src/content_directory.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, DirEntry}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/content_directory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/content_directory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TextBox` [INFO] [stdout] --> src/main.rs:5:94 [INFO] [stdout] | [INFO] [stdout] 5 | use druid::{AppLauncher, LocalizedString, PlatformError, Widget, WindowDesc, widget::{Label, TextBox}}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use env_logger::{self, Env}; [INFO] [stdout] | ^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/content_server.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/content_server.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/content_server.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/content_server.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_server` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let content_server = ContentServer::new("http://localhost:8080".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_server` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let content_server = ContentServer::new("http://localhost:8080".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_server` [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 1m 09s [INFO] running `Command { std: "docker" "inspect" "0c7def7e6b4bf27532eb03e8991c7e7b07ad06f58ac46d3a5f29befa45eaab9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c7def7e6b4bf27532eb03e8991c7e7b07ad06f58ac46d3a5f29befa45eaab9c", kill_on_drop: false }` [INFO] [stdout] 0c7def7e6b4bf27532eb03e8991c7e7b07ad06f58ac46d3a5f29befa45eaab9c [INFO] checking MathematicalDessert/Guava-Client against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathematicalDessert%2FGuava-Client" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MathematicalDessert/Guava-Client 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/MathematicalDessert/Guava-Client [INFO] finished tweaking git repo https://github.com/MathematicalDessert/Guava-Client [INFO] tweaked toml for git repo https://github.com/MathematicalDessert/Guava-Client written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MathematicalDessert/Guava-Client 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] [stderr] warning: unused manifest key: env [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 45a4252d0a7ae608f28bb27b2d5180a50fad21f458814a5ebccdbf2ac66b8813 [INFO] running `Command { std: "docker" "start" "-a" "45a4252d0a7ae608f28bb27b2d5180a50fad21f458814a5ebccdbf2ac66b8813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45a4252d0a7ae608f28bb27b2d5180a50fad21f458814a5ebccdbf2ac66b8813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45a4252d0a7ae608f28bb27b2d5180a50fad21f458814a5ebccdbf2ac66b8813", kill_on_drop: false }` [INFO] [stdout] 45a4252d0a7ae608f28bb27b2d5180a50fad21f458814a5ebccdbf2ac66b8813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fd436cae1f093472468645055393148c083c96eed411790bf458c01b48288cf6 [INFO] running `Command { std: "docker" "start" "-a" "fd436cae1f093472468645055393148c083c96eed411790bf458c01b48288cf6", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: env [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Checking tinystr v0.3.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Compiling pangocairo v0.10.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Checking unic-langid-impl v0.9.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Checking unic-langid v0.9.0 [INFO] [stderr] Checking kurbo v0.8.1 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking type-map v0.4.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking piet v0.4.0 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking intl-memoizer v0.5.1 [INFO] [stderr] Checking intl_pluralrules v7.0.1 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking tracing-subscriber v0.2.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling ouroboros_macro v0.9.5 [INFO] [stderr] Compiling druid-derive v0.4.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Checking fluent-syntax v0.11.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking ouroboros v0.9.5 [INFO] [stderr] Checking fluent-bundle v0.15.1 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling pangocairo-sys v0.11.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking piet-cairo v0.4.0 [INFO] [stderr] Checking piet-common v0.4.1 [INFO] [stderr] Checking druid-shell v0.7.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Checking druid v0.7.0 (https://github.com/linebender/druid.git#049747a5) [INFO] [stderr] Checking guava-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DirEntry`, `self` [INFO] [stdout] --> src/content_directory.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, DirEntry}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/content_directory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/content_directory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TextBox` [INFO] [stdout] --> src/main.rs:5:94 [INFO] [stdout] | [INFO] [stdout] 5 | use druid::{AppLauncher, LocalizedString, PlatformError, Widget, WindowDesc, widget::{Label, TextBox}}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use env_logger::{self, Env}; [INFO] [stdout] | ^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `self` [INFO] [stdout] --> src/content_directory.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, DirEntry}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/content_directory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/content_directory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TextBox` [INFO] [stdout] --> src/main.rs:5:94 [INFO] [stdout] | [INFO] [stdout] 5 | use druid::{AppLauncher, LocalizedString, PlatformError, Widget, WindowDesc, widget::{Label, TextBox}}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `warn` [INFO] [stdout] --> src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use log::{info, warn, error, debug}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use env_logger::{self, Env}; [INFO] [stdout] | ^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/content_server.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/content_server.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/content_server.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/content_server.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | pub async fn download(&self, path: PathBuf, id: String) -> Result<(), String> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_server` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let content_server = ContentServer::new("http://localhost:8080".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_server` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let content_server = ContentServer::new("http://localhost:8080".to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s [INFO] running `Command { std: "docker" "inspect" "fd436cae1f093472468645055393148c083c96eed411790bf458c01b48288cf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd436cae1f093472468645055393148c083c96eed411790bf458c01b48288cf6", kill_on_drop: false }` [INFO] [stdout] fd436cae1f093472468645055393148c083c96eed411790bf458c01b48288cf6