[INFO] cloning repository https://github.com/Malique-Auguste/Aprendo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malique-Auguste/Aprendo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FAprendo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FAprendo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4588239a87c38e2177a5c08f487f72fbfb858e2 [INFO] testing Malique-Auguste/Aprendo against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalique-Auguste%2FAprendo" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Malique-Auguste/Aprendo on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Malique-Auguste/Aprendo [INFO] finished tweaking git repo https://github.com/Malique-Auguste/Aprendo [INFO] tweaked toml for git repo https://github.com/Malique-Auguste/Aprendo written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/Malique-Auguste/Aprendo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 106593ec8db3e55931d99ea6ae5ccbd061fe2a6effbc8e4b61602998eb7d1c65 [INFO] running `Command { std: "docker" "start" "-a" "106593ec8db3e55931d99ea6ae5ccbd061fe2a6effbc8e4b61602998eb7d1c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "106593ec8db3e55931d99ea6ae5ccbd061fe2a6effbc8e4b61602998eb7d1c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "106593ec8db3e55931d99ea6ae5ccbd061fe2a6effbc8e4b61602998eb7d1c65", kill_on_drop: false }` [INFO] [stdout] 106593ec8db3e55931d99ea6ae5ccbd061fe2a6effbc8e4b61602998eb7d1c65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef35ed31e3ed32cc084d5a44143620cf8b628e30f7be610bb826a868966111e2 [INFO] running `Command { std: "docker" "start" "-a" "ef35ed31e3ed32cc084d5a44143620cf8b628e30f7be610bb826a868966111e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling http-body v0.4.0 [INFO] [stderr] Compiling idna v0.2.1 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling tracing v0.1.23 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling pin-project v1.0.5 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling tokio-util v0.6.3 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling hyper v0.14.4 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.0 [INFO] [stderr] Compiling aprendo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `shuffle` [INFO] [stdout] --> src/environment.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helper::{get_rand_unique_indices, shuffle}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/environment.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/environment.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut indices = get_rand_unique_indices(test_phrases.len(), 4, Some(i))?; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_topic` [INFO] [stdout] --> src/dictionary.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_topic(&self, topic: String) -> Vec<&Phrase> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `keys` [INFO] [stdout] --> src/dictionary.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn keys(&self) -> Vec<&String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/dictionary.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn remove(&mut self, key: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "ef35ed31e3ed32cc084d5a44143620cf8b628e30f7be610bb826a868966111e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef35ed31e3ed32cc084d5a44143620cf8b628e30f7be610bb826a868966111e2", kill_on_drop: false }` [INFO] [stdout] ef35ed31e3ed32cc084d5a44143620cf8b628e30f7be610bb826a868966111e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 104c113aa32451e6073d3d1a590e5b02b0d23bed2f0901a8038732eb3db0e9f7 [INFO] running `Command { std: "docker" "start" "-a" "104c113aa32451e6073d3d1a590e5b02b0d23bed2f0901a8038732eb3db0e9f7", kill_on_drop: false }` [INFO] [stderr] Compiling aprendo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `shuffle` [INFO] [stdout] --> src/environment.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::helper::{get_rand_unique_indices, shuffle}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/environment.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/environment.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut indices = get_rand_unique_indices(test_phrases.len(), 4, Some(i))?; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_topic` [INFO] [stdout] --> src/dictionary.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_topic(&self, topic: String) -> Vec<&Phrase> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `keys` [INFO] [stdout] --> src/dictionary.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn keys(&self) -> Vec<&String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/dictionary.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn remove(&mut self, key: &str) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "104c113aa32451e6073d3d1a590e5b02b0d23bed2f0901a8038732eb3db0e9f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "104c113aa32451e6073d3d1a590e5b02b0d23bed2f0901a8038732eb3db0e9f7", kill_on_drop: false }` [INFO] [stdout] 104c113aa32451e6073d3d1a590e5b02b0d23bed2f0901a8038732eb3db0e9f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3d385192efa7a2b4752beb604922ae92b8a11f1ebc9c9279c94545045bca9b6 [INFO] running `Command { std: "docker" "start" "-a" "e3d385192efa7a2b4752beb604922ae92b8a11f1ebc9c9279c94545045bca9b6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `shuffle` [INFO] [stderr] --> src/environment.rs:4:46 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::helper::{get_rand_unique_indices, shuffle}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/environment.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/environment.rs:172:17 [INFO] [stderr] | [INFO] [stderr] 172 | let mut indices = get_rand_unique_indices(test_phrases.len(), 4, Some(i))?; [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: associated function is never used: `get_topic` [INFO] [stderr] --> src/dictionary.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn get_topic(&self, topic: String) -> Vec<&Phrase> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `keys` [INFO] [stderr] --> src/dictionary.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn keys(&self) -> Vec<&String> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/dictionary.rs:106:12 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn remove(&mut self, key: &str) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `aprendo` (bin "aprendo" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aprendo-aeeb30eafadfd81c) [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" "e3d385192efa7a2b4752beb604922ae92b8a11f1ebc9c9279c94545045bca9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d385192efa7a2b4752beb604922ae92b8a11f1ebc9c9279c94545045bca9b6", kill_on_drop: false }` [INFO] [stdout] e3d385192efa7a2b4752beb604922ae92b8a11f1ebc9c9279c94545045bca9b6