[INFO] fetching crate vopono_core 0.1.15...
[INFO] checking vopono_core-0.1.15 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate vopono_core 0.1.15 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vopono_core 0.1.15
[INFO] finished tweaking crates.io crate vopono_core 0.1.15
[INFO] tweaked toml for crates.io crate vopono_core 0.1.15 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vopono_core 0.1.15 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vopono_core 0.1.15 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81185342fe1c0db7f34aad587f7763bbb2591a264ca077a3935771a158308cae
[INFO] running `Command { std: "docker" "start" "-a" "81185342fe1c0db7f34aad587f7763bbb2591a264ca077a3935771a158308cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81185342fe1c0db7f34aad587f7763bbb2591a264ca077a3935771a158308cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81185342fe1c0db7f34aad587f7763bbb2591a264ca077a3935771a158308cae", kill_on_drop: false }`
[INFO] [stdout] 81185342fe1c0db7f34aad587f7763bbb2591a264ca077a3935771a158308cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ba3db1636a1aab63d1b589f320dd867b5ae39b54551bcc1d3227f13b3b2401
[INFO] running `Command { std: "docker" "start" "-a" "05ba3db1636a1aab63d1b589f320dd867b5ae39b54551bcc1d3227f13b3b2401", kill_on_drop: false }`
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[INFO] [stderr]     Checking vopono_core v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]    --> src/config/providers/airvpn/openvpn.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Ok(s.parse()?)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/config/providers/airvpn/openvpn.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Ok(s.parse()?)
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/network/openfortivpn.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let pppd_log = std::path::PathBuf::from_str("/tmp/pppd.log")?;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/network/openfortivpn.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let pppd_log = std::path::PathBuf::from_str("/tmp/pppd.log")?;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/network/veth_pair.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let nm_path = PathBuf::from_str("/etc/NetworkManager")?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/network/veth_pair.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let nm_path = PathBuf::from_str("/etc/NetworkManager")?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/network/veth_pair.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let nm_path = PathBuf::from_str("/etc/NetworkManager/conf.d/unmanaged.conf")
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vopono_core` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]    --> src/config/providers/airvpn/openvpn.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Ok(s.parse()?)
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/config/providers/airvpn/openvpn.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         Ok(s.parse()?)
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/network/openfortivpn.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let pppd_log = std::path::PathBuf::from_str("/tmp/pppd.log")?;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/network/openfortivpn.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let pppd_log = std::path::PathBuf::from_str("/tmp/pppd.log")?;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, PathBuf>
[INFO] [stdout]   --> src/network/veth_pair.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let nm_path = PathBuf::from_str("/etc/NetworkManager")?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/network/veth_pair.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let nm_path = PathBuf::from_str("/etc/NetworkManager")?;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/network/veth_pair.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let nm_path = PathBuf::from_str("/etc/NetworkManager/conf.d/unmanaged.conf")
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vopono_core` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "05ba3db1636a1aab63d1b589f320dd867b5ae39b54551bcc1d3227f13b3b2401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ba3db1636a1aab63d1b589f320dd867b5ae39b54551bcc1d3227f13b3b2401", kill_on_drop: false }`
[INFO] [stdout] 05ba3db1636a1aab63d1b589f320dd867b5ae39b54551bcc1d3227f13b3b2401
