[INFO] fetching crate ttk4145_elevator_server 0.1.3... [INFO] testing ttk4145_elevator_server-0.1.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate ttk4145_elevator_server 0.1.3 into /workspace/builds/worker-92/source [INFO] validating manifest of crates.io crate ttk4145_elevator_server 0.1.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ttk4145_elevator_server 0.1.3 [INFO] finished tweaking crates.io crate ttk4145_elevator_server 0.1.3 [INFO] tweaked toml for crates.io crate ttk4145_elevator_server 0.1.3 written to /workspace/builds/worker-92/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 856c3512c62c6807d075ae0996d2b18086b09b39dd17039cf341f0020e8d0516 [INFO] running `Command { std: "docker" "start" "-a" "856c3512c62c6807d075ae0996d2b18086b09b39dd17039cf341f0020e8d0516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "856c3512c62c6807d075ae0996d2b18086b09b39dd17039cf341f0020e8d0516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "856c3512c62c6807d075ae0996d2b18086b09b39dd17039cf341f0020e8d0516", kill_on_drop: false }` [INFO] [stdout] 856c3512c62c6807d075ae0996d2b18086b09b39dd17039cf341f0020e8d0516 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f3371a689c79f6a5fe856340c4df7d5777046e951687fa00283f31c21e5e08f [INFO] running `Command { std: "docker" "start" "-a" "3f3371a689c79f6a5fe856340c4df7d5777046e951687fa00283f31c21e5e08f", kill_on_drop: false }` [INFO] [stderr] Compiling ttk4145_elevator_server v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:13:40 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) const OBSTRUCTION: c_uint = (0x300+23); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:14:33 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) const STOP: c_uint = (0x300+22); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:15:44 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) const BUTTON_COMMAND0: c_uint = (0x300+21); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:16:44 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) const BUTTON_COMMAND1: c_uint = (0x300+20); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) const BUTTON_COMMAND2: c_uint = (0x300+19); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:18:44 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) const BUTTON_COMMAND3: c_uint = (0x300+18); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:19:39 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) const BUTTON_UP0: c_uint = (0x300+17); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:20:39 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) const BUTTON_UP1: c_uint = (0x300+16); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:26:41 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) const BUTTON_DOWN1: c_uint = (0x200+0); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:27:39 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) const BUTTON_UP2: c_uint = (0x200+1); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:28:41 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) const BUTTON_DOWN2: c_uint = (0x200+2); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:29:41 [INFO] [stdout] | [INFO] [stdout] 29 | pub(crate) const BUTTON_DOWN3: c_uint = (0x200+3); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:30:42 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) const SENSOR_FLOOR0: c_uint = (0x200+4); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:31:42 [INFO] [stdout] | [INFO] [stdout] 31 | pub(crate) const SENSOR_FLOOR1: c_uint = (0x200+5); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) const SENSOR_FLOOR2: c_uint = (0x200+6); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:33:42 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) const SENSOR_FLOOR3: c_uint = (0x200+7); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | pub(crate) const LIGHT_STOP: c_uint = (0x300+14); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:41:43 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) const LIGHT_COMMAND0: c_uint = (0x300+13); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) const LIGHT_COMMAND1: c_uint = (0x300+12); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:43:43 [INFO] [stdout] | [INFO] [stdout] 43 | pub(crate) const LIGHT_COMMAND2: c_uint = (0x300+11); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:44:43 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) const LIGHT_COMMAND3: c_uint = (0x300+10); [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:45:38 [INFO] [stdout] | [INFO] [stdout] 45 | pub(crate) const LIGHT_UP0: c_uint = (0x300+9); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:46:38 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) const LIGHT_UP1: c_uint = (0x300+8); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:52:40 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) const LIGHT_DOWN1: c_uint = (0x300+7); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:53:38 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) const LIGHT_UP2: c_uint = (0x300+6); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:54:40 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) const LIGHT_DOWN2: c_uint = (0x300+5); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:55:40 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) const LIGHT_DOWN3: c_uint = (0x300+4); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:56:44 [INFO] [stdout] | [INFO] [stdout] 56 | pub(crate) const LIGHT_DOOR_OPEN: c_uint = (0x300+3); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:57:44 [INFO] [stdout] | [INFO] [stdout] 57 | pub(crate) const LIGHT_FLOOR_IND1: c_uint =(0x300+1); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:58:44 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) const LIGHT_FLOOR_IND0: c_uint =(0x300+0); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/channel.rs:61:34 [INFO] [stdout] | [INFO] [stdout] 61 | pub(crate) const MOTOR: c_uint = (0x100+0); [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/main.rs:107:76 [INFO] [stdout] | [INFO] [stdout] 107 | let comedi = comedi_open(CString::new(interface_name).unwrap().as_ptr()); [INFO] [stdout] | ------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ElevatorServer` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `elevator_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.ElevatorServer.fb19a116-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196.4h1qcrr2d5s4mxua.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lcomedi" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-0ec3a1d3f48b901b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ElevatorServer-89ccc219b57cc196" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lcomedi [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ttk4145_elevator_server` due to 2 previous errors; 33 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3f3371a689c79f6a5fe856340c4df7d5777046e951687fa00283f31c21e5e08f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3371a689c79f6a5fe856340c4df7d5777046e951687fa00283f31c21e5e08f", kill_on_drop: false }` [INFO] [stdout] 3f3371a689c79f6a5fe856340c4df7d5777046e951687fa00283f31c21e5e08f