[INFO] cloning repository https://github.com/danilodiez/rust-tweet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danilodiez/rust-tweet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilodiez%2Frust-tweet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilodiez%2Frust-tweet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a87cd5e245fd81eacba5449f62e93636b2db3a44 [INFO] checking danilodiez/rust-tweet against master#75948c8bb3bd37f1e8ee20273a04edea4c1f84f8 for pr-147984-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilodiez%2Frust-tweet" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/danilodiez/rust-tweet [INFO] finished tweaking git repo https://github.com/danilodiez/rust-tweet [INFO] tweaked toml for git repo https://github.com/danilodiez/rust-tweet written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danilodiez/rust-tweet on toolchain 75948c8bb3bd37f1e8ee20273a04edea4c1f84f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+75948c8bb3bd37f1e8ee20273a04edea4c1f84f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/danilodiez/rust-tweet 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" "+75948c8bb3bd37f1e8ee20273a04edea4c1f84f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded thin-slice v0.1.1 [INFO] [stderr] Downloaded redox_syscall v0.2.15 [INFO] [stderr] Downloaded scraper v0.11.0 [INFO] [stderr] Downloaded string_cache_codegen v0.4.4 [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded serde_derive v1.0.140 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded dtoa-short v0.3.3 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded tracing-core v0.1.28 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded markup5ever v0.9.0 [INFO] [stderr] Downloaded tracing v0.1.35 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded dtoa v0.4.8 [INFO] [stderr] Downloaded html5ever v0.24.1 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded nodrop v0.1.14 [INFO] [stderr] Downloaded servo_arc v0.1.1 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded ego-tree v0.6.2 [INFO] [stderr] Downloaded string_cache v0.7.5 [INFO] [stderr] Downloaded cssparser-macros v0.3.6 [INFO] [stderr] Downloaded procedural-masquerade v0.1.7 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded phf_generator v0.7.24 [INFO] [stderr] Downloaded phf_shared v0.7.24 [INFO] [stderr] Downloaded phf_codegen v0.7.24 [INFO] [stderr] Downloaded proc-macro2 v1.0.41 [INFO] [stderr] Downloaded string_cache_shared v0.3.0 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded siphasher v0.2.3 [INFO] [stderr] Downloaded phf v0.7.24 [INFO] [stderr] Downloaded bytes v1.2.0 [INFO] [stderr] Downloaded selectors v0.21.0 [INFO] [stderr] Downloaded cssparser v0.25.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+75948c8bb3bd37f1e8ee20273a04edea4c1f84f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e1b7bed648e645c16f0d351aaeb5aa54eb1a86e6d1961500d1ca1bc86821aab [INFO] running `Command { std: "docker" "start" "-a" "5e1b7bed648e645c16f0d351aaeb5aa54eb1a86e6d1961500d1ca1bc86821aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e1b7bed648e645c16f0d351aaeb5aa54eb1a86e6d1961500d1ca1bc86821aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e1b7bed648e645c16f0d351aaeb5aa54eb1a86e6d1961500d1ca1bc86821aab", kill_on_drop: false }` [INFO] [stdout] 5e1b7bed648e645c16f0d351aaeb5aa54eb1a86e6d1961500d1ca1bc86821aab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+75948c8bb3bd37f1e8ee20273a04edea4c1f84f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d20c0b38984c2fcce6d8b9117fe160e9900fee62ed396276e56eadd4f7ffbab0 [INFO] running `Command { std: "docker" "start" "-a" "d20c0b38984c2fcce6d8b9117fe160e9900fee62ed396276e56eadd4f7ffbab0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.41 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking bytes v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling procedural-masquerade v0.1.7 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking ego-tree v0.6.2 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Compiling html5ever v0.24.1 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking openssl v0.10.41 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Compiling markup5ever v0.9.0 [INFO] [stderr] Checking native-tls v0.2.10 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking scraper v0.11.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking rust-tweet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pre_main_container = tweets_div_container.select(&another_div); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pre_main_container = tweets_div_container.select(&another_div); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.40s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.24.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d20c0b38984c2fcce6d8b9117fe160e9900fee62ed396276e56eadd4f7ffbab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20c0b38984c2fcce6d8b9117fe160e9900fee62ed396276e56eadd4f7ffbab0", kill_on_drop: false }` [INFO] [stdout] d20c0b38984c2fcce6d8b9117fe160e9900fee62ed396276e56eadd4f7ffbab0