[INFO] cloning repository https://github.com/threefoldtech/zos-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/threefoldtech/zos-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreefoldtech%2Fzos-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreefoldtech%2Fzos-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8a8b6d9df5ec84792fcb9d945e858968c220bd0
[INFO] checking threefoldtech/zos-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthreefoldtech%2Fzos-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/threefoldtech/zos-rs
[INFO] finished tweaking git repo https://github.com/threefoldtech/zos-rs
[INFO] tweaked toml for git repo https://github.com/threefoldtech/zos-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/threefoldtech/zos-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/threefoldtech/zos-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/threefoldtech/rbus`
[INFO] [stderr]     Updating git repository `https://github.com/threefoldtech/tokio-worker-pool`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 685ad12878dcdf7f81d739f4447042d177a315691d0d0ca9d757097098c3f71c
[INFO] running `Command { std: "docker" "start" "-a" "685ad12878dcdf7f81d739f4447042d177a315691d0d0ca9d757097098c3f71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "685ad12878dcdf7f81d739f4447042d177a315691d0d0ca9d757097098c3f71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685ad12878dcdf7f81d739f4447042d177a315691d0d0ca9d757097098c3f71c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44f948a9c4b71d8fe795c5a1311978ea09945f72e61870f47c5d3c2dc5a16ae1
[INFO] running `Command { std: "docker" "start" "-a" "44f948a9c4b71d8fe795c5a1311978ea09945f72e61870f47c5d3c2dc5a16ae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
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[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
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[INFO] [stderr]    Compiling serde_derive v1.0.145
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[INFO] [stderr]     Checking bytes v1.2.1
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[INFO] [stderr]    Compiling async-trait v0.1.57
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[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]     Checking either v1.8.0
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[INFO] [stderr]     Checking regex v1.6.0
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[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.36
[INFO] [stderr]    Compiling mockall_derive v0.11.2
[INFO] [stderr]    Compiling macros v0.1.0 (https://github.com/threefoldtech/rbus?branch=main#3b271cef)
[INFO] [stderr]    Compiling clap_derive-v3 v3.0.0-beta.1
[INFO] [stderr]     Checking clap-v3 v3.0.0-beta.1
[INFO] [stderr]     Checking mockall v0.11.2
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking bb8 v0.8.0
[INFO] [stderr]     Checking workers v0.1.0 (https://github.com/threefoldtech/tokio-worker-pool?branch=main#6de64004)
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking rmp-serde v0.15.5
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking serde_bytes v0.11.7
[INFO] [stderr]     Checking rmp-serde v1.1.0
[INFO] [stderr]     Checking redis v0.21.6
[INFO] [stderr]     Checking bb8-redis v0.11.0
[INFO] [stderr]     Checking rbus v0.1.0 (https://github.com/threefoldtech/rbus?branch=main#3b271cef)
[INFO] [stderr]     Checking zos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/flist/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/flist/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/flist/mod.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/flist/mod.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn unmount(name: String) -> Result<()> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     async fn update(name: String, size: crate::Unit) -> Result<String> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/flist/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     async fn update(name: String, size: crate::Unit) -> Result<String> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn exists(name: String) -> Result<bool> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/flist/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn hash_of_flist(url: String) -> Result<String> {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn hash_of_mount(name: String) -> Result<String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/flist/mod.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/flist/mod.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 |     async fn mount(name: String, url: String, options: MountOptions) -> Result<String> {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn unmount(name: String) -> Result<()> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     async fn update(name: String, size: crate::Unit) -> Result<String> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/flist/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     async fn update(name: String, size: crate::Unit) -> Result<String> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 |     async fn exists(name: String) -> Result<bool> {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/flist/mod.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn hash_of_flist(url: String) -> Result<String> {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/flist/mod.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     async fn hash_of_mount(name: String) -> Result<String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rbus v0.1.0 (https://github.com/threefoldtech/rbus?branch=main#3b271cef)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "44f948a9c4b71d8fe795c5a1311978ea09945f72e61870f47c5d3c2dc5a16ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44f948a9c4b71d8fe795c5a1311978ea09945f72e61870f47c5d3c2dc5a16ae1", kill_on_drop: false }`
[INFO] [stdout] 44f948a9c4b71d8fe795c5a1311978ea09945f72e61870f47c5d3c2dc5a16ae1
