[INFO] fetching crate supergit 0.1.0... [INFO] checking supergit-0.1.0 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] extracting crate supergit 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate supergit 0.1.0 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate supergit 0.1.0 [INFO] finished tweaking crates.io crate supergit 0.1.0 [INFO] tweaked toml for crates.io crate supergit 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate supergit 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.62 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded async-io v1.2.0 [INFO] [stderr] Downloaded async-global-executor v1.4.3 [INFO] [stderr] Downloaded atomptr v1.0.0 [INFO] [stderr] Downloaded git2 v0.11.0 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded libgit2-sys v0.10.0 [INFO] [stderr] Downloaded libssh2-sys v0.2.19 [INFO] [stderr] Downloaded async-std v1.7.0 [INFO] [stderr] Downloaded instant v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 702b6b65f1fd4c35d19d619655945464d6600e048e44bfa8362a6f0d694b8647 [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" "702b6b65f1fd4c35d19d619655945464d6600e048e44bfa8362a6f0d694b8647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "702b6b65f1fd4c35d19d619655945464d6600e048e44bfa8362a6f0d694b8647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "702b6b65f1fd4c35d19d619655945464d6600e048e44bfa8362a6f0d694b8647", kill_on_drop: false }` [INFO] [stdout] 702b6b65f1fd4c35d19d619655945464d6600e048e44bfa8362a6f0d694b8647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ab1bc14518c15b590175d2cc93e4df2c3c5cc57496a76ee102af976ecfdb140 [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" "8ab1bc14518c15b590175d2cc93e4df2c3c5cc57496a76ee102af976ecfdb140", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking atomptr v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-io v1.2.0 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking async-std v1.7.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libssh2-sys v0.2.19 [INFO] [stderr] Compiling libgit2-sys v0.10.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking git2 v0.11.0 [INFO] [stderr] Checking supergit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BranchCommit` [INFO] [stdout] --> src/repo.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{Branch, BranchCommit}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BranchIter`, `Branch`, `Commit` [INFO] [stdout] --> src/files.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Branch, BranchIter, Commit, HashId}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | use async_std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/lib.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | use std::sync::atomic::{AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BranchCommit` [INFO] [stdout] --> src/repo.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{Branch, BranchCommit}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BranchIter`, `Branch`, `Commit` [INFO] [stdout] --> src/files.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{Branch, BranchIter, Commit, HashId}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | use async_std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/lib.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | use std::sync::atomic::{AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/files.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 121 | Self::File(ref f) => repo [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/files.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | Self::Dir(ref d) => repo [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repo` [INFO] [stdout] --> src/files.rs:206:25 [INFO] [stdout] | [INFO] [stdout] 206 | fn enumerate(&self, repo: git2::Repository) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_repo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/files.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 121 | Self::File(ref f) => repo [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/files.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | Self::Dir(ref d) => repo [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repo` [INFO] [stdout] --> src/files.rs:206:25 [INFO] [stdout] | [INFO] [stdout] 206 | fn enumerate(&self, repo: git2::Repository) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_repo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_file` [INFO] [stdout] --> src/files.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | fn is_file(&self) -> bool { [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: `enumerate` [INFO] [stdout] --> src/files.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn enumerate(&self, repo: git2::Repository) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_file` [INFO] [stdout] --> src/files.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | fn is_file(&self) -> bool { [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: `enumerate` [INFO] [stdout] --> src/files.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn enumerate(&self, repo: git2::Repository) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/files.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | / tree.walk(TreeWalkMode::PreOrder, |p, entry| { [INFO] [stdout] 134 | | let path_segs: Vec<_> = p.split("/").filter(|s| s != &"").collect(); [INFO] [stdout] 135 | | if path_segs.len() > 0 { [INFO] [stdout] 136 | | TreeWalkResult::Skip [INFO] [stdout] ... | [INFO] [stdout] 144 | | } [INFO] [stdout] 145 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/files.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | / tree.walk(TreeWalkMode::PreOrder, |p, entry| { [INFO] [stdout] 134 | | let path_segs: Vec<_> = p.split("/").filter(|s| s != &"").collect(); [INFO] [stdout] 135 | | if path_segs.len() > 0 { [INFO] [stdout] 136 | | TreeWalkResult::Skip [INFO] [stdout] ... | [INFO] [stdout] 144 | | } [INFO] [stdout] 145 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/bin/test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BranchCommit` [INFO] [stdout] --> src/bin/test.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use supergit::{BranchCommit, Repository}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/bin/test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BranchCommit` [INFO] [stdout] --> src/bin/test.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use supergit::{BranchCommit, Repository}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.02s [INFO] running `Command { std: "docker" "inspect" "8ab1bc14518c15b590175d2cc93e4df2c3c5cc57496a76ee102af976ecfdb140", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ab1bc14518c15b590175d2cc93e4df2c3c5cc57496a76ee102af976ecfdb140", kill_on_drop: false }` [INFO] [stdout] 8ab1bc14518c15b590175d2cc93e4df2c3c5cc57496a76ee102af976ecfdb140