[INFO] cloning repository https://github.com/boshtannik/network_simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boshtannik/network_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboshtannik%2Fnetwork_simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboshtannik%2Fnetwork_simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6028247848d026f473bceec7e9deb2abf1c0dad0 [INFO] checking boshtannik/network_simulator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboshtannik%2Fnetwork_simulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/boshtannik/network_simulator [INFO] finished tweaking git repo https://github.com/boshtannik/network_simulator [INFO] tweaked toml for git repo https://github.com/boshtannik/network_simulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/boshtannik/network_simulator 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 git repo https://github.com/boshtannik/network_simulator 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 79767403016fe223f46c12795c0cd3564024992cc64388b19762a2ec7b5824aa [INFO] running `Command { std: "docker" "start" "-a" "79767403016fe223f46c12795c0cd3564024992cc64388b19762a2ec7b5824aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79767403016fe223f46c12795c0cd3564024992cc64388b19762a2ec7b5824aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79767403016fe223f46c12795c0cd3564024992cc64388b19762a2ec7b5824aa", kill_on_drop: false }` [INFO] [stdout] 79767403016fe223f46c12795c0cd3564024992cc64388b19762a2ec7b5824aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bd4a9406e5101ce301970219a9182430df12cd44ae35ac6552aa7d932e37a63d [INFO] running `Command { std: "docker" "start" "-a" "bd4a9406e5101ce301970219a9182430df12cd44ae35ac6552aa7d932e37a63d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking embedded-nano-mesh v2.1.0 [INFO] [stderr] Checking proto-lab v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:59:59 [INFO] [stdout] | [INFO] [stdout] 59 | fn read_ready(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 60 | | Ok(self.readable()) [INFO] [stdout] 61 | | } [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 [INFO] [stdout] --> src/device/wireless_modem.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | Ok(self.readable()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:65:70 [INFO] [stdout] | [INFO] [stdout] 65 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 66 | | WirelessModemFake::read(&self, buf) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | WirelessModemFake::read(&self, buf) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:71:67 [INFO] [stdout] | [INFO] [stdout] 71 | fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 72 | | WirelessModemFake::write(&self, buf) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | WirelessModemFake::write(&self, buf) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:98:84 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn read(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ____________________________________________________________________________________^ [INFO] [stdout] 99 | | let mut count_red: usize = 0; [INFO] [stdout] 100 | | for buf_vancant_place in buf.iter_mut() { [INFO] [stdout] 101 | | if let Some(byte) = self.get_from_tx_pin() { [INFO] [stdout] ... | [INFO] [stdout] 106 | | Ok(count_red) [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | Ok(count_red) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:109:81 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn write(&self, buf: &[u8]) -> Result { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 110 | | let mut count_written: usize = 0; [INFO] [stdout] 111 | | for b in buf { [INFO] [stdout] 112 | | self.put_to_rx_pin(*b); [INFO] [stdout] ... | [INFO] [stdout] 115 | | Ok(count_written) [INFO] [stdout] 116 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(count_written) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:59:59 [INFO] [stdout] | [INFO] [stdout] 59 | fn read_ready(&mut self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 60 | | Ok(self.readable()) [INFO] [stdout] 61 | | } [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 [INFO] [stdout] --> src/device/wireless_modem.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | Ok(self.readable()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:65:70 [INFO] [stdout] | [INFO] [stdout] 65 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 66 | | WirelessModemFake::read(&self, buf) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | WirelessModemFake::read(&self, buf) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:71:67 [INFO] [stdout] | [INFO] [stdout] 71 | fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | ___________________________________________________________________^ [INFO] [stdout] 72 | | WirelessModemFake::write(&self, buf) [INFO] [stdout] 73 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | WirelessModemFake::write(&self, buf) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:98:84 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn read(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ____________________________________________________________________________________^ [INFO] [stdout] 99 | | let mut count_red: usize = 0; [INFO] [stdout] 100 | | for buf_vancant_place in buf.iter_mut() { [INFO] [stdout] 101 | | if let Some(byte) = self.get_from_tx_pin() { [INFO] [stdout] ... | [INFO] [stdout] 106 | | Ok(count_red) [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | Ok(count_red) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:109:81 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn write(&self, buf: &[u8]) -> Result { [INFO] [stdout] | _________________________________________________________________________________^ [INFO] [stdout] 110 | | let mut count_written: usize = 0; [INFO] [stdout] 111 | | for b in buf { [INFO] [stdout] 112 | | self.put_to_rx_pin(*b); [INFO] [stdout] ... | [INFO] [stdout] 115 | | Ok(count_written) [INFO] [stdout] 116 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/device/wireless_modem.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(count_written) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proto-lab` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `proto-lab` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "bd4a9406e5101ce301970219a9182430df12cd44ae35ac6552aa7d932e37a63d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4a9406e5101ce301970219a9182430df12cd44ae35ac6552aa7d932e37a63d", kill_on_drop: false }` [INFO] [stdout] bd4a9406e5101ce301970219a9182430df12cd44ae35ac6552aa7d932e37a63d