[INFO] cloning repository https://github.com/chakflying/CS3700-Project4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chakflying/CS3700-Project4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakflying%2FCS3700-Project4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakflying%2FCS3700-Project4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfde5195047ae70e77b3beb6bff5d9b760e3f0c1 [INFO] testing chakflying/CS3700-Project4 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchakflying%2FCS3700-Project4" "/workspace/builds/worker-89/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chakflying/CS3700-Project4 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chakflying/CS3700-Project4 [INFO] finished tweaking git repo https://github.com/chakflying/CS3700-Project4 [INFO] tweaked toml for git repo https://github.com/chakflying/CS3700-Project4 written to /workspace/builds/worker-89/source/Cargo.toml [INFO] crate git repo https://github.com/chakflying/CS3700-Project4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebd081792050a507ccf1216b20c5673b20d387e8f373c5b27cbe0febe0e74d6e [INFO] running `Command { std: "docker" "start" "-a" "ebd081792050a507ccf1216b20c5673b20d387e8f373c5b27cbe0febe0e74d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebd081792050a507ccf1216b20c5673b20d387e8f373c5b27cbe0febe0e74d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebd081792050a507ccf1216b20c5673b20d387e8f373c5b27cbe0febe0e74d6e", kill_on_drop: false }` [INFO] [stdout] ebd081792050a507ccf1216b20c5673b20d387e8f373c5b27cbe0febe0e74d6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad9567df767bda26fb57eee6ae105073ddd441a67cfa631f92b2ce228852afaa [INFO] running `Command { std: "docker" "start" "-a" "ad9567df767bda26fb57eee6ae105073ddd441a67cfa631f92b2ce228852afaa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.9 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling html5ever v0.23.0 [INFO] [stderr] Compiling markup5ever v0.8.1 [INFO] [stderr] Compiling PROJECT4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration`, `Instant` [INFO] [stdout] --> src/bin/webcrawler.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::repeat` [INFO] [stdout] --> src/bin/webcrawler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::iter::repeat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/bin/webcrawler.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #[macro_use] extern crate html5ever; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeOpts`, `serialize` [INFO] [stdout] --> src/bin/webcrawler.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | use html5ever::serialize::{SerializeOpts, serialize}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/bin/webcrawler.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/bin/webcrawler.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | ref name, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `got` [INFO] [stdout] --> src/bin/webcrawler.rs:394:16 [INFO] [stdout] | [INFO] [stdout] 394 | for (flag, got) in flags.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_got` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/bin/webcrawler.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let mut body = String::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_bytes` [INFO] [stdout] --> src/bin/webcrawler.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | let mut content_bytes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `input_s2` is assigned to, but never used [INFO] [stdout] --> src/bin/webcrawler.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | let input_s2; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_input_s2` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input_s2` is never read [INFO] [stdout] --> src/bin/webcrawler.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | input_s2 = String::from_utf8_unchecked(buf); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/webcrawler.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut body = String::new(); [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/bin/webcrawler.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut content_bytes = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/webcrawler.rs:353:13 [INFO] [stdout] | [INFO] [stdout] 353 | let mut response = Response::decode(buf, &mut stream); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: tendril v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "ad9567df767bda26fb57eee6ae105073ddd441a67cfa631f92b2ce228852afaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9567df767bda26fb57eee6ae105073ddd441a67cfa631f92b2ce228852afaa", kill_on_drop: false }` [INFO] [stdout] ad9567df767bda26fb57eee6ae105073ddd441a67cfa631f92b2ce228852afaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60b6149807d2f8ee79ea34f23174837b3a1ab26456ee76de8042c3cea54a9c7d [INFO] running `Command { std: "docker" "start" "-a" "60b6149807d2f8ee79ea34f23174837b3a1ab26456ee76de8042c3cea54a9c7d", kill_on_drop: false }` [INFO] [stderr] Compiling PROJECT4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration`, `Instant` [INFO] [stdout] --> src/bin/webcrawler.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::repeat` [INFO] [stdout] --> src/bin/webcrawler.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::iter::repeat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/bin/webcrawler.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #[macro_use] extern crate html5ever; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeOpts`, `serialize` [INFO] [stdout] --> src/bin/webcrawler.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | use html5ever::serialize::{SerializeOpts, serialize}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/bin/webcrawler.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/bin/webcrawler.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | ref name, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `got` [INFO] [stdout] --> src/bin/webcrawler.rs:394:16 [INFO] [stdout] | [INFO] [stdout] 394 | for (flag, got) in flags.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_got` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/bin/webcrawler.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let mut body = String::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content_bytes` [INFO] [stdout] --> src/bin/webcrawler.rs:83:17 [INFO] [stdout] | [INFO] [stdout] 83 | let mut content_bytes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `input_s2` is assigned to, but never used [INFO] [stdout] --> src/bin/webcrawler.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | let input_s2; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_input_s2` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `input_s2` is never read [INFO] [stdout] --> src/bin/webcrawler.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | input_s2 = String::from_utf8_unchecked(buf); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/webcrawler.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut body = String::new(); [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/bin/webcrawler.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let mut content_bytes = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/webcrawler.rs:353:13 [INFO] [stdout] | [INFO] [stdout] 353 | let mut response = Response::decode(buf, &mut stream); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: tendril v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] [stderr] Executable unittests src/bin/webcrawler.rs (/opt/rustwide/target/debug/deps/webcrawler-5029c43fc0989651) [INFO] running `Command { std: "docker" "inspect" "60b6149807d2f8ee79ea34f23174837b3a1ab26456ee76de8042c3cea54a9c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b6149807d2f8ee79ea34f23174837b3a1ab26456ee76de8042c3cea54a9c7d", kill_on_drop: false }` [INFO] [stdout] 60b6149807d2f8ee79ea34f23174837b3a1ab26456ee76de8042c3cea54a9c7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3db15cb91632bd4ccd4c06b200ca2dcbe9609d38d177f693ff1bf830639c6400 [INFO] running `Command { std: "docker" "start" "-a" "3db15cb91632bd4ccd4c06b200ca2dcbe9609d38d177f693ff1bf830639c6400", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/bin/webcrawler.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::repeat` [INFO] [stderr] --> src/bin/webcrawler.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::iter::repeat; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/webcrawler.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | #[macro_use] extern crate html5ever; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeOpts`, `serialize` [INFO] [stderr] --> src/bin/webcrawler.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | use html5ever::serialize::{SerializeOpts, serialize}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::panic::resume_unwind` [INFO] [stderr] --> src/bin/webcrawler.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::panic::resume_unwind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/bin/webcrawler.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | ref name, [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `got` [INFO] [stderr] --> src/bin/webcrawler.rs:394:16 [INFO] [stderr] | [INFO] [stderr] 394 | for (flag, got) in flags.iter() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_got` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/bin/webcrawler.rs:80:17 [INFO] [stderr] | [INFO] [stderr] 80 | let mut body = String::new(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content_bytes` [INFO] [stderr] --> src/bin/webcrawler.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | let mut content_bytes = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_bytes` [INFO] [stderr] [INFO] [stderr] warning: variable `input_s2` is assigned to, but never used [INFO] [stderr] --> src/bin/webcrawler.rs:133:17 [INFO] [stderr] | [INFO] [stderr] 133 | let input_s2; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_input_s2` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `input_s2` is never read [INFO] [stderr] --> src/bin/webcrawler.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | input_s2 = String::from_utf8_unchecked(buf); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/webcrawler.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let mut body = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/webcrawler.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let mut content_bytes = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/webcrawler.rs:353:13 [INFO] [stderr] | [INFO] [stderr] 353 | let mut response = Response::decode(buf, &mut stream); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `PROJECT4` (bin "webcrawler" test) generated 14 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: tendril v0.4.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] [stderr] Running unittests src/bin/webcrawler.rs (/opt/rustwide/target/debug/deps/webcrawler-5029c43fc0989651) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3db15cb91632bd4ccd4c06b200ca2dcbe9609d38d177f693ff1bf830639c6400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db15cb91632bd4ccd4c06b200ca2dcbe9609d38d177f693ff1bf830639c6400", kill_on_drop: false }` [INFO] [stdout] 3db15cb91632bd4ccd4c06b200ca2dcbe9609d38d177f693ff1bf830639c6400