[INFO] cloning repository https://github.com/xurtis/isolate [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xurtis/isolate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxurtis%2Fisolate", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxurtis%2Fisolate'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3bc1fc1fb3135f72a6b685fcbd3e0553abcc442 [INFO] checking xurtis/isolate against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxurtis%2Fisolate" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xurtis/isolate on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xurtis/isolate [INFO] finished tweaking git repo https://github.com/xurtis/isolate [INFO] tweaked toml for git repo https://github.com/xurtis/isolate written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xurtis/isolate 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unshare v0.2.0 [INFO] [stderr] Downloaded bitflags v0.9.1 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded cfg-if v0.1.3 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded errno v0.2.3 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded syn v0.14.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded docopt v0.8.3 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] [stderr] Downloaded cc v1.0.17 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded backtrace v0.3.8 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] [stderr] Downloaded nix v0.9.0 [INFO] [stderr] Downloaded serde v1.0.64 [INFO] [stderr] Downloaded libc v0.2.41 [INFO] [stderr] Downloaded proc-macro2 v0.4.4 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded serde_derive v1.0.64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a15a9bb34191cc0e5b7a7fe2f1378f82313677f629bc72c12ea97e25aad8a6e [INFO] running `Command { std: "docker" "start" "-a" "2a15a9bb34191cc0e5b7a7fe2f1378f82313677f629bc72c12ea97e25aad8a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a15a9bb34191cc0e5b7a7fe2f1378f82313677f629bc72c12ea97e25aad8a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a15a9bb34191cc0e5b7a7fe2f1378f82313677f629bc72c12ea97e25aad8a6e", kill_on_drop: false }` [INFO] [stdout] 2a15a9bb34191cc0e5b7a7fe2f1378f82313677f629bc72c12ea97e25aad8a6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ee33174242e665e62783b81f97c62903af21621f0a17df4c7e50e1c574bb0ac [INFO] running `Command { std: "docker" "start" "-a" "2ee33174242e665e62783b81f97c62903af21621f0a17df4c7e50e1c574bb0ac", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.41 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Compiling serde v1.0.64 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.4 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking errno v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling syn v0.14.1 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking unshare v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.64 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking docopt v0.8.3 [INFO] [stderr] Checking isolate v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/control_group.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/control_group.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/ipc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/ipc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/namespace/mount.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/network.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/network.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/pid.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/pid.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/uts.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/uts.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain!{ [INFO] [stdout] 5 | | // Wrappers for other error_chains. [INFO] [stdout] 6 | | links { [INFO] [stdout] 7 | | } [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/control_group.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/control_group.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/ipc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/ipc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/context.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | namespaces: Vec>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | namespaces: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/namespace/mount.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/network.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/network.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/pid.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/pid.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::error::*` [INFO] [stdout] --> src/namespace/uts.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ::error::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::Child` [INFO] [stdout] --> src/namespace/uts.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use ::Child; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain!{ [INFO] [stdout] 5 | | // Wrappers for other error_chains. [INFO] [stdout] 6 | | links { [INFO] [stdout] 7 | | } [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | fn box_clone(&self) -> Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:95:20 [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/context.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | namespaces: Vec>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | namespaces: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:90:29 [INFO] [stdout] | [INFO] [stdout] 90 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn box_clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | fn clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain!{ [INFO] [stdout] 5 | | // Wrappers for other error_chains. [INFO] [stdout] 6 | | links { [INFO] [stdout] 7 | | } [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | fn box_clone(&self) -> Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:95:20 [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 95 | impl Clone for Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:90:29 [INFO] [stdout] | [INFO] [stdout] 90 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn box_clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/namespace/mod.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | fn clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 96 | fn clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain!{ [INFO] [stdout] 5 | | // Wrappers for other error_chains. [INFO] [stdout] 6 | | links { [INFO] [stdout] 7 | | } [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Allow` is never constructed [INFO] [stdout] --> src/namespace/user.rs:114:2 [INFO] [stdout] | [INFO] [stdout] 113 | enum SetGroups { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 114 | Allow, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/context.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | / pub struct Context { [INFO] [stdout] 36 | | namespaces: Vec>, [INFO] [stdout] 37 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | #![warn(missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/context.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct Child(pid_t); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a method [INFO] [stdout] --> src/namespace/mod.rs:83:2 [INFO] [stdout] | [INFO] [stdout] 83 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/control_group.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct ControlGroup {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/ipc.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Ipc {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/network.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Network {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/pid.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Pid {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/user.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | / pub struct User { [INFO] [stdout] 32 | | map_root_user: bool, [INFO] [stdout] 33 | | map_root_group: bool, [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/uts.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Uts {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Allow` is never constructed [INFO] [stdout] --> src/namespace/user.rs:114:2 [INFO] [stdout] | [INFO] [stdout] 113 | enum SetGroups { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 114 | Allow, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/context.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | / pub struct Context { [INFO] [stdout] 36 | | namespaces: Vec>, [INFO] [stdout] 37 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | #![warn(missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/context.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | pub struct Child(pid_t); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/control_group.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct ControlGroup {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/ipc.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Ipc {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/network.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Network {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/pid.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Pid {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/user.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | / pub struct User { [INFO] [stdout] 32 | | map_root_user: bool, [INFO] [stdout] 33 | | map_root_group: bool, [INFO] [stdout] 34 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/namespace/uts.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Uts {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/main.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct Command { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 144 | config: Configuration, [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: field `config` is never read [INFO] [stdout] --> src/main.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct Command { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 144 | config: Configuration, [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` profile [unoptimized + debuginfo] target(s) in 10.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2ee33174242e665e62783b81f97c62903af21621f0a17df4c7e50e1c574bb0ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ee33174242e665e62783b81f97c62903af21621f0a17df4c7e50e1c574bb0ac", kill_on_drop: false }` [INFO] [stdout] 2ee33174242e665e62783b81f97c62903af21621f0a17df4c7e50e1c574bb0ac