[INFO] cloning repository https://github.com/gravit22/ithkuil_learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gravit22/ithkuil_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgravit22%2Fithkuil_learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgravit22%2Fithkuil_learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fdffc6309f81f41a910198e007867d6859b1782a [INFO] checking gravit22/ithkuil_learning against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgravit22%2Fithkuil_learning" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gravit22/ithkuil_learning on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gravit22/ithkuil_learning [INFO] finished tweaking git repo https://github.com/gravit22/ithkuil_learning [INFO] tweaked toml for git repo https://github.com/gravit22/ithkuil_learning written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/gravit22/ithkuil_learning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ureq v2.1.0 [INFO] [stderr] Downloaded wasm-stopwatch v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 660ea791d9209c86bdbd96a26b688bea2bd733aa56a2fec7f04ad75da2f3fcf9 [INFO] running `Command { std: "docker" "start" "-a" "660ea791d9209c86bdbd96a26b688bea2bd733aa56a2fec7f04ad75da2f3fcf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "660ea791d9209c86bdbd96a26b688bea2bd733aa56a2fec7f04ad75da2f3fcf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "660ea791d9209c86bdbd96a26b688bea2bd733aa56a2fec7f04ad75da2f3fcf9", kill_on_drop: false }` [INFO] [stdout] 660ea791d9209c86bdbd96a26b688bea2bd733aa56a2fec7f04ad75da2f3fcf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c60a4a1deb080698723195bb346a5ec5f0616e3731561e6ef3b0952519a197a [INFO] running `Command { std: "docker" "start" "-a" "4c60a4a1deb080698723195bb346a5ec5f0616e3731561e6ef3b0952519a197a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] libc v0.2.93 (as host dependency): extra_traits [INFO] [stderr] standback v0.2.17 (as host dependency): std [INFO] [stderr] syn v1.0.69 (as host dependency): clone-impls, default, extra-traits, full, visit [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] 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[stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking wayland-egl v0.28.5 [INFO] [stderr] Checking x11-clipboard v0.5.1 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking wasm-stopwatch v0.2.0 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking smithay-clipboard v0.6.3 [INFO] [stderr] Checking copypasta v0.7.1 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking egui_glium v0.12.0 [INFO] [stderr] Checking eframe v0.12.0 [INFO] [stderr] Checking ithkuil_learning v0.2.4 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/checks.rs (9 fixes) [INFO] [stdout] warning: unused `Enumerate` that must be used [INFO] [stdout] --> src/checks.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | probabilities.iter().enumerate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Enumerate` that must be used [INFO] [stdout] --> src/checks.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | probabilities.iter().enumerate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/slot6.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/allomorphic_substitutions.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/slot9.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/slot2.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/referential.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/slot8.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/slot4.rs from 2018 edition to 2021 [INFO] [stderr] Fixed tests/slot6.rs (1 fix) [INFO] [stderr] Fixed tests/common/mod.rs (1 fix) [INFO] [stderr] Fixed tests/slot9.rs (1 fix) [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Fixed tests/allomorphic_substitutions.rs (1 fix) [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Fixed tests/slot2.rs (1 fix) [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Fixed tests/referential.rs (1 fix) [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Fixed tests/slot8.rs (1 fix) [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed tests/slot4.rs (1 fix) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking time v0.2.26 [INFO] [stderr] Checking wasm-stopwatch v0.2.0 [INFO] [stderr] Checking x11-clipboard v0.5.1 [INFO] [stderr] Checking copypasta v0.7.1 [INFO] [stderr] Checking egui_glium v0.12.0 [INFO] [stderr] Checking eframe v0.12.0 [INFO] [stderr] Checking ithkuil_learning v0.2.4 (/tmp/fixit) [INFO] [stdout] warning: unused `Enumerate` that must be used [INFO] [stdout] --> src/checks.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | probabilities.iter().enumerate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Enumerate` that must be used [INFO] [stdout] --> src/checks.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | probabilities.iter().enumerate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test` [INFO] [stdout] --> tests/common/mod.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn test() { [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] Finished dev [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `Command { std: "docker" "inspect" "4c60a4a1deb080698723195bb346a5ec5f0616e3731561e6ef3b0952519a197a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c60a4a1deb080698723195bb346a5ec5f0616e3731561e6ef3b0952519a197a", kill_on_drop: false }` [INFO] [stdout] 4c60a4a1deb080698723195bb346a5ec5f0616e3731561e6ef3b0952519a197a