[INFO] fetching crate keg 0.2.3...
[INFO] checking keg-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate keg 0.2.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate keg 0.2.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keg 0.2.3
[INFO] finished tweaking crates.io crate keg 0.2.3
[INFO] tweaked toml for crates.io crate keg 0.2.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate keg 0.2.3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libseccomp-sys v0.2.1
[INFO] [stderr]   Downloaded libseccomp v0.3.0
[INFO] [stderr]   Downloaded indoc v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a132aaa07986a959c2325fd605edea67ebb1fe18ab03f9f5cc99241702480b4
[INFO] running `Command { std: "docker" "start" "-a" "0a132aaa07986a959c2325fd605edea67ebb1fe18ab03f9f5cc99241702480b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a132aaa07986a959c2325fd605edea67ebb1fe18ab03f9f5cc99241702480b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a132aaa07986a959c2325fd605edea67ebb1fe18ab03f9f5cc99241702480b4", kill_on_drop: false }`
[INFO] [stdout] 0a132aaa07986a959c2325fd605edea67ebb1fe18ab03f9f5cc99241702480b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 254974679bace62368fe5db052aad1456f64ebd428159ea1a117849d81c6dde0
[INFO] running `Command { std: "docker" "start" "-a" "254974679bace62368fe5db052aad1456f64ebd428159ea1a117849d81c6dde0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling libseccomp-sys v0.2.1
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling indoc v2.0.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling libseccomp v0.3.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking keg v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "254974679bace62368fe5db052aad1456f64ebd428159ea1a117849d81c6dde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254974679bace62368fe5db052aad1456f64ebd428159ea1a117849d81c6dde0", kill_on_drop: false }`
[INFO] [stdout] 254974679bace62368fe5db052aad1456f64ebd428159ea1a117849d81c6dde0
[INFO] checking keg-0.2.3 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate keg 0.2.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate keg 0.2.3 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keg 0.2.3
[INFO] finished tweaking crates.io crate keg 0.2.3
[INFO] tweaked toml for crates.io crate keg 0.2.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate keg 0.2.3 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9aec2ede6875e8411a71da4daac6b58713ca8a47fc2be63bebd3d7dce3426698
[INFO] running `Command { std: "docker" "start" "-a" "9aec2ede6875e8411a71da4daac6b58713ca8a47fc2be63bebd3d7dce3426698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aec2ede6875e8411a71da4daac6b58713ca8a47fc2be63bebd3d7dce3426698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aec2ede6875e8411a71da4daac6b58713ca8a47fc2be63bebd3d7dce3426698", kill_on_drop: false }`
[INFO] [stdout] 9aec2ede6875e8411a71da4daac6b58713ca8a47fc2be63bebd3d7dce3426698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d026a2e9c88d983a5edffe9262995b526e4329b422b46df0ce0400f0597d640b
[INFO] running `Command { std: "docker" "start" "-a" "d026a2e9c88d983a5edffe9262995b526e4329b422b46df0ce0400f0597d640b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling libseccomp-sys v0.2.1
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling indoc v2.0.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling libseccomp v0.3.0
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking keg v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         msg_retf!("Failed to move cgroup process")
[INFO] [stdout]    |         ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |         ok_or!(read_link(path), msg_ret!("Cannot read cgroup ns"))
[INFO] [stdout]    |                                 --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]    |             ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]     |             ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         msg_retf!("Cannot read cgroup.controllers")
[INFO] [stdout]     |         ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         msg_ret!("Cannot read /proc/self/cgroup")
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ok_or!(create_dir(&parent), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:206:28
[INFO] [stdout]     |
[INFO] [stdout] 206 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:216:28
[INFO] [stdout]     |
[INFO] [stdout] 216 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:296:32
[INFO] [stdout]     |
[INFO] [stdout] 296 |     ok_or!(create_dir(&spawn), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/exec.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         msg_ret!("Failed to mount cgroup")
[INFO] [stdout]    |         ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container/isolation.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             msg_ret!("Failed binding staging image")
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/mounting.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         msg_ret!("Failed binding staging image")
[INFO] [stdout]    |         ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     true_or!(seccomp::apply(), msg_ret!("Failed to apply seccomp rules"));
[INFO] [stdout]     |                                ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         msg_ret!("{} requires 2 arguments", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         msg_ret!("{} requires an argument", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/inner.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         msg_ret!("Deserialization failure")
[INFO] [stdout]    |         ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/rootfs.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/rootfs.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         msg_retf!("Cannot create new user ns")
[INFO] [stdout]    |         -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |           { $a }
[INFO] [stdout]     |           ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/user.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 |           Err(e) => msg_ret!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 117 | |             "Failed to run command: Running `{}`: {}",
[INFO] [stdout] 118 | |             Path::new(&command[0]).display(),
[INFO] [stdout] 119 | |             e
[INFO] [stdout] 120 | |         ),
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/workspace.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/workspace.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keg` (lib) due to 29 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/container/isolation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/seccomp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc;
[INFO] [stdout]   |     ^^^^ the item `libc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bincode` is imported redundantly
[INFO] [stdout]  --> src/run/inner.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode;
[INFO] [stdout]   |     ^^^^^^^ the item `bincode` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         msg_retf!("Failed to move cgroup process")
[INFO] [stdout]    |         ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |         ok_or!(read_link(path), msg_ret!("Cannot read cgroup ns"))
[INFO] [stdout]    |                                 --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]    |             ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]     |             ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         msg_retf!("Cannot read cgroup.controllers")
[INFO] [stdout]     |         ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         msg_ret!("Cannot read /proc/self/cgroup")
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ok_or!(create_dir(&parent), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:206:28
[INFO] [stdout]     |
[INFO] [stdout] 206 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:216:28
[INFO] [stdout]     |
[INFO] [stdout] 216 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:296:32
[INFO] [stdout]     |
[INFO] [stdout] 296 |     ok_or!(create_dir(&spawn), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         msg_retf!("Failed to move cgroup process")
[INFO] [stdout]    |         ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |         ok_or!(read_link(path), msg_ret!("Cannot read cgroup ns"))
[INFO] [stdout]    |                                 --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/cgroup.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]    |             ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             msg_retf!("Cannot read cgroup.procs")
[INFO] [stdout]     |             ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         msg_retf!("Cannot read cgroup.controllers")
[INFO] [stdout]     |         ------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         msg_ret!("Cannot read /proc/self/cgroup")
[INFO] [stdout]     |         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/exec.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         msg_ret!("Failed to mount cgroup")
[INFO] [stdout]    |         ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:193:33
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ok_or!(create_dir(&parent), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:206:28
[INFO] [stdout]     |
[INFO] [stdout] 206 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:216:28
[INFO] [stdout]     |
[INFO] [stdout] 216 |     true_or!(cgroup.pop(), msg_retf!("cgroup path changed"));
[INFO] [stdout]     |                            -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         msg_retf!("Cannot mount cgroup");
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/cgroup.rs:296:32
[INFO] [stdout]     |
[INFO] [stdout] 296 |     ok_or!(create_dir(&spawn), msg_retf!("Cannot create cgroup"));
[INFO] [stdout]     |                                --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/exec.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         msg_ret!("Failed to mount cgroup")
[INFO] [stdout]    |         ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container/isolation.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             msg_ret!("Failed binding staging image")
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/mounting.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         msg_ret!("Failed binding staging image")
[INFO] [stdout]    |         ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container/isolation.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             msg_ret!("Failed binding staging image")
[INFO] [stdout]     |             ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/container/mounting.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         msg_ret!("Failed binding staging image")
[INFO] [stdout]    |         ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     true_or!(seccomp::apply(), msg_ret!("Failed to apply seccomp rules"));
[INFO] [stdout]     |                                ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/container.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     true_or!(seccomp::apply(), msg_ret!("Failed to apply seccomp rules"));
[INFO] [stdout]     |                                ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         msg_ret!("{} requires 2 arguments", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         msg_ret!("{} requires an argument", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         msg_ret!("{} requires 2 arguments", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         msg_ret!("{} requires an argument", option_name)
[INFO] [stdout]    |         ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/inner.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         msg_ret!("Deserialization failure")
[INFO] [stdout]    |         ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/base.rs:89:27
[INFO] [stdout]    |
[INFO] [stdout] 89 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/rootfs.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/inner.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         msg_ret!("Deserialization failure")
[INFO] [stdout]    |         ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/rootfs.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/rootfs.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         msg_retf!("Cannot create new user ns")
[INFO] [stdout]    |         -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |           { $a }
[INFO] [stdout]     |           ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/user.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 |           Err(e) => msg_ret!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 117 | |             "Failed to run command: Running `{}`: {}",
[INFO] [stdout] 118 | |             Path::new(&command[0]).display(),
[INFO] [stdout] 119 | |             e
[INFO] [stdout] 120 | |         ),
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/rootfs.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/workspace.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/user.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         msg_retf!("Cannot create new user ns")
[INFO] [stdout]    |         -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_retf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |           { $a }
[INFO] [stdout]     |           ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/user.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 |           Err(e) => msg_ret!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 117 | |             "Failed to run command: Running `{}`: {}",
[INFO] [stdout] 118 | |             Path::new(&command[0]).display(),
[INFO] [stdout] 119 | |             e
[INFO] [stdout] 120 | |         ),
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/workspace.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]   --> src/utils.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         { $a }
[INFO] [stdout]    |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/run/workspace.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |     some_or!(args.next(), msg_ret!("Argument required"));
[INFO] [stdout]    |                           ----------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::msg_and` which comes from the expansion of the macro `msg_ret` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/utils.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout] 5   |         { $a }
[INFO] [stdout]     |         ^^^^^^ cannot satisfy `_ -> _`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/run/workspace.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |             msg_and!("Failed to iterate filesystem: {e}"; return ExitCode::FAILURE);
[INFO] [stdout]     |             ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `msg_and` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 28 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keg` (lib test) due to 29 previous errors; 3 warnings emitted
[INFO] [stdout] error: aborting due to 28 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keg` (lib) due to 29 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d026a2e9c88d983a5edffe9262995b526e4329b422b46df0ce0400f0597d640b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d026a2e9c88d983a5edffe9262995b526e4329b422b46df0ce0400f0597d640b", kill_on_drop: false }`
[INFO] [stdout] d026a2e9c88d983a5edffe9262995b526e4329b422b46df0ce0400f0597d640b