[INFO] cloning repository https://github.com/ilslv/rust-incubator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilslv/rust-incubator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6294833c3073b7239c37c83993931b800617587a [INFO] checking ilslv/rust-incubator against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilslv/rust-incubator on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ilslv/rust-incubator [INFO] finished tweaking git repo https://github.com/ilslv/rust-incubator [INFO] tweaked toml for git repo https://github.com/ilslv/rust-incubator written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ilslv/rust-incubator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61468f7968803e7bde47c8f2aeca0d2f965485a4f53b27d683182200d4acbe0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "61468f7968803e7bde47c8f2aeca0d2f965485a4f53b27d683182200d4acbe0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61468f7968803e7bde47c8f2aeca0d2f965485a4f53b27d683182200d4acbe0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61468f7968803e7bde47c8f2aeca0d2f965485a4f53b27d683182200d4acbe0b", kill_on_drop: false }` [INFO] [stdout] 61468f7968803e7bde47c8f2aeca0d2f965485a4f53b27d683182200d4acbe0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b6d22f5d3670448bc53e9c0b05289c2e5526bc4b2bebb8b0f584313a92f659d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5b6d22f5d3670448bc53e9c0b05289c2e5526bc4b2bebb8b0f584313a92f659d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling bindgen v0.48.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling tinyvec v0.3.4 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling v_htmlescape v0.4.5 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking step_2_1 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_1_type_safety) [INFO] [stderr] Checking step_1_6 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_6_dispatch) [INFO] [stderr] Checking step_1_4 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_4_cow) [INFO] [stderr] Checking step_2 v0.1.0 (/opt/rustwide/workdir/2_idioms) [INFO] [stdout] warning: unused imports: `Body`, `Title` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::post::{Body, Title}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_3 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_3_bound_impl) [INFO] [stdout] warning: unused variable: `deleted_post` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let deleted_post = post.publish().allow().delete(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deny` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn deny(self) -> Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_7 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_7_sized) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_4 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_4_generic_in_type_out) [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [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: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:126:16 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_3_1 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_1_testing) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_3 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_3_rc_cell) [INFO] [stdout] warning: unused variable: `machine` [INFO] [stdout] --> 2_idioms/src/main.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | let (machine, product, rest) = machine.get_product().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_2 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_2_mem_replace) [INFO] [stdout] warning: associated function is never used: `inset_coins` [INFO] [stdout] --> 2_idioms/src/main.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn inset_coins>(&mut self, coins: I) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_1 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_1_default_clone_copy) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `machine` [INFO] [stdout] --> 2_idioms/src/main.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | let (machine, product, rest) = machine.get_product().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_2 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_2_box_pin) [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [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: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:126:16 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inset_coins` [INFO] [stdout] --> 2_idioms/src/main.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn inset_coins>(&mut self, coins: I) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stdout] warning: associated function is never used: `from_vec` [INFO] [stdout] --> 1_concepts/1_1_default_clone_copy/src/main.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_vec(vec: Vec) -> Polyline { [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: `len` [INFO] [stdout] --> 1_concepts/1_1_default_clone_copy/src/main.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(data: String) -> Pin> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(data: String) -> Pin> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stdout] warning: unused imports: `Body`, `Title` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::post::{Body, Title}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stdout] warning: unused variable: `deleted_post` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let deleted_post = post.publish().allow().delete(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deny` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn deny(self) -> Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling libsqlite3-sys v0.18.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking scheduled-thread-pool v0.2.5 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking sqlformat v0.1.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking slog-async v2.5.0 [INFO] [stderr] Checking r2d2 v0.8.9 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking step_1_9 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_9_phantom) [INFO] [stderr] Checking step_1_5 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_5_convert_cast_deref) [INFO] [stderr] Checking step_1 v0.1.0 (/opt/rustwide/workdir/1_concepts) [INFO] [stderr] Checking step_1_8 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_8_thread_safety) [INFO] [stdout] warning: unused variable: `reciever` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let reciever = only_send; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reciever` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | cell: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ptr` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | ptr: Rc, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stdout] warning: unused variable: `reciever` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let reciever = only_send; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reciever` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | cell: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ptr` [INFO] [stdout] --> 1_concepts/1_8_thread_safety/src/main.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | ptr: Rc, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking step_3_4 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_4_regex_parsing) [INFO] [stdout] warning: function is never used: `align` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn align(i: &str) -> IResult<&str, char> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_identifier_char` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn is_identifier_char(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_underscore_then_ident_char` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn is_underscore_then_ident_char(i: &str) -> IResult<&str, ()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `identifier` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn identifier(i: &str) -> IResult<&str, &str> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sign` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn sign(i: &str) -> IResult<&str, Sign> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_digit_char` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn is_digit_char(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `integer` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn integer(i: &str) -> IResult<&str, usize> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parameter` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn parameter(i: &str) -> IResult<&str, usize> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `width` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | fn width(i: &str) -> IResult<&str, usize> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `precision` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn precision(i: &str) -> IResult<&str, Precision> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `ParseOutput` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | type ParseOutput = (Option, Option, Option); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn parse(i: &str) -> IResult<&str, ParseOutput> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_without_err` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn parse_without_err(i: &str) -> ParseOutput { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> 3_ecosystem/3_4_regex_parsing/src/main.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | fn parse(input: &str) -> (Option, Option, Option) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_3_3 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_3_date_time) [INFO] [stdout] warning: constant is never used: `NOW` [INFO] [stdout] --> 3_ecosystem/3_3_date_time/src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const NOW: &str = "2019-06-26"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `User` [INFO] [stdout] --> 3_ecosystem/3_3_date_time/src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct User(NaiveDate); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_birthdate` [INFO] [stdout] --> 3_ecosystem/3_3_date_time/src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn with_birthdate(year: i32, month: u32, day: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `age` [INFO] [stdout] --> 3_ecosystem/3_3_date_time/src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | fn age(&self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_adult` [INFO] [stdout] --> 3_ecosystem/3_3_date_time/src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn is_adult(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_3_5 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_5_collections) [INFO] [stderr] Checking step_3_2 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_2_macro) [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking step_3_10 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_10_threads) [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling derive_utils v0.10.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking webpki-roots v0.17.0 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.40 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling actix-web-codegen v0.2.2 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Compiling v_escape_derive v0.5.6 [INFO] [stderr] Compiling actix_derive v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling juniper_codegen v0.14.2 (https://github.com/graphql-rust/juniper#0f400c37) [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling async-stream v0.2.1 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking v_escape v0.7.4 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking graphql-parser v0.3.0 [INFO] [stderr] Checking structopt v0.3.17 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-rustls v0.12.3 [INFO] [stderr] Checking async-native-tls v0.3.3 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking diesel v1.4.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking sqlx-core v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Compiling argonautica v0.2.0 [INFO] [stderr] Checking actix-tls v1.0.0 [INFO] [stderr] Checking actix-server v1.0.3 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.2.4 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking humantime-serde v1.0.0 [INFO] [stderr] Checking serde_yaml v0.8.13 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking bson v1.1.0 [INFO] [stderr] Checking config v0.10.1 [INFO] [stderr] Checking slog-json v2.3.0 [INFO] [stderr] Checking step_3_6 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_6_serde) [INFO] [stderr] Checking step_3_8 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_8_log) [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Compiling find-crate v0.6.1 [INFO] [stderr] Checking step_3_9 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_9_cmd_env_conf) [INFO] [stderr] Compiling sqlx-macros v0.3.5 [INFO] [stderr] Compiling futures-enum v0.1.14 [INFO] [stderr] Checking step_3_7 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_7_rand_crypto) [INFO] [stderr] Checking actix-http v1.0.1 [INFO] [stderr] Checking hyper v0.13.7 [INFO] [stderr] Checking juniper v0.14.2 (https://github.com/graphql-rust/juniper#0f400c37) [INFO] [stderr] Checking sqlx v0.3.5 [INFO] [stderr] Checking awc v1.0.1 [INFO] [stderr] Checking actix v0.9.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking actix-web v2.0.0 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking step_3_11 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_11_async) [INFO] [stderr] Checking actix-web-actors v2.0.0 [INFO] [stderr] Checking actix-files v0.2.2 [INFO] [stderr] Checking step_3_12 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_12_web_db) [INFO] [stderr] Checking actix-identity v0.2.1 [INFO] [stderr] Checking juniper_actix v0.1.0 (https://github.com/graphql-rust/juniper#0f400c37) [INFO] [stderr] Checking step_3 v0.1.0 (/opt/rustwide/workdir/3_ecosystem) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7m 09s [INFO] running `Command { std: "docker" "inspect" "5b6d22f5d3670448bc53e9c0b05289c2e5526bc4b2bebb8b0f584313a92f659d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6d22f5d3670448bc53e9c0b05289c2e5526bc4b2bebb8b0f584313a92f659d", kill_on_drop: false }` [INFO] [stdout] 5b6d22f5d3670448bc53e9c0b05289c2e5526bc4b2bebb8b0f584313a92f659d