[INFO] cloning repository https://github.com/shikhalev/dedup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shikhalev/dedup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshikhalev%2Fdedup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshikhalev%2Fdedup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 841cf86aab840666c1fe9e580590913adab86805
[INFO] checking shikhalev/dedup against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshikhalev%2Fdedup" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shikhalev/dedup on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shikhalev/dedup
[INFO] finished tweaking git repo https://github.com/shikhalev/dedup
[INFO] tweaked toml for git repo https://github.com/shikhalev/dedup written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/shikhalev/dedup already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 396333a49097140df5d9ace509b96ee2b593d58c538a9fc3ae34daaeb55b4744
[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" "396333a49097140df5d9ace509b96ee2b593d58c538a9fc3ae34daaeb55b4744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "396333a49097140df5d9ace509b96ee2b593d58c538a9fc3ae34daaeb55b4744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396333a49097140df5d9ace509b96ee2b593d58c538a9fc3ae34daaeb55b4744", kill_on_drop: false }`
[INFO] [stdout] 396333a49097140df5d9ace509b96ee2b593d58c538a9fc3ae34daaeb55b4744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eba9a71f4f54aff072341a57eff02418a8906bb069777c0d60d3c3fd669cb24
[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" "9eba9a71f4f54aff072341a57eff02418a8906bb069777c0d60d3c3fd669cb24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking utf8-width v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking byte-unit v4.0.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2 (https://github.com/clap-rs/clap/#5b736998)
[INFO] [stderr]     Checking clap v3.0.0-beta.2 (https://github.com/clap-rs/clap/#5b736998)
[INFO] [stderr]     Checking dedup v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/process.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_dir(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]  --> src/process.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_dir(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                                ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/process.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn process_file(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]  --> src/process.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn process_file(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                                 ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]   --> src/process.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn process_symlink(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/process.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_dir(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]  --> src/process.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn process_dir(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                                ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/process.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn process_file(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]  --> src/process.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn process_file(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]   |                                 ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `md`
[INFO] [stdout]   --> src/process.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn process_symlink(path: &PathBuf, md: &Metadata) {
[INFO] [stdout]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_md`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change`
[INFO] [stdout]    --> src/logger.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn change(msg: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change`
[INFO] [stdout]    --> src/logger.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn change(msg: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.77s
[INFO] running `Command { std: "docker" "inspect" "9eba9a71f4f54aff072341a57eff02418a8906bb069777c0d60d3c3fd669cb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eba9a71f4f54aff072341a57eff02418a8906bb069777c0d60d3c3fd669cb24", kill_on_drop: false }`
[INFO] [stdout] 9eba9a71f4f54aff072341a57eff02418a8906bb069777c0d60d3c3fd669cb24