[INFO] fetching crate gurobi 0.3.4...
[INFO] testing gurobi-0.3.4 against 1.69.0 for beta-1.70-1
[INFO] extracting crate gurobi 0.3.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate gurobi 0.3.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gurobi 0.3.4
[INFO] finished tweaking crates.io crate gurobi 0.3.4
[INFO] tweaked toml for crates.io crate gurobi 0.3.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate gurobi 0.3.4 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gurobi-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea7ec1cccd02cf3b3bb4f52d975ff72ffc0181a890e1af504c9d88fffc6d3cd3
[INFO] running `Command { std: "docker" "start" "-a" "ea7ec1cccd02cf3b3bb4f52d975ff72ffc0181a890e1af504c9d88fffc6d3cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea7ec1cccd02cf3b3bb4f52d975ff72ffc0181a890e1af504c9d88fffc6d3cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7ec1cccd02cf3b3bb4f52d975ff72ffc0181a890e1af504c9d88fffc6d3cd3", kill_on_drop: false }`
[INFO] [stdout] ea7ec1cccd02cf3b3bb4f52d975ff72ffc0181a890e1af504c9d88fffc6d3cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a263c5c0f89107ce156c9ccc197c5434b527e51024860fdeb64442dbddd32d7
[INFO] running `Command { std: "docker" "start" "-a" "4a263c5c0f89107ce156c9ccc197c5434b527e51024860fdeb64442dbddd32d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gurobi-sys v0.3.0
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling gurobi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `extend_from_slice`
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![allow(extend_from_slice)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `explicit_iter_loop`
[INFO] [stdout]   --> src/lib.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![allow(explicit_iter_loop)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let computeserver = try!(CString::new(computeserver));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let password = try!(CString::new(password));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(self.check_apicall(unsafe { P::get_param(self.env, param.into().as_ptr(), value.as_rawptr()) }));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |           coldel: try!(callback.get_int(PRESOLVE, PRE_COLDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:228:19
[INFO] [stdout]     |
[INFO] [stdout] 228 |           rowdel: try!(callback.get_int(PRESOLVE, PRE_ROWDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |           senchg: try!(callback.get_int(PRESOLVE, PRE_SENCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |           bndchg: try!(callback.get_int(PRESOLVE, PRE_BNDCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |           coecfg: try!(callback.get_int(PRESOLVE, PRE_COECHG))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:237:19
[INFO] [stdout]     |
[INFO] [stdout] 237 |           itrcnt: try!(callback.get_double(SIMPLEX, SPX_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |           objval: try!(callback.get_double(SIMPLEX, SPX_OBJVAL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 |           priminf: try!(callback.get_double(SIMPLEX, SPX_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 |           dualinf: try!(callback.get_double(SIMPLEX, SPX_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:241:19
[INFO] [stdout]     |
[INFO] [stdout] 241 |           ispert: try!(callback.get_int(SIMPLEX, SPX_ISPERT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |           objbst: try!(callback.get_double(MIP, MIP_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |           objbnd: try!(callback.get_double(MIP, MIP_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 248 |           nodcnt: try!(callback.get_double(MIP, MIP_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 249 |           solcnt: try!(callback.get_double(MIP, MIP_SOLCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 250 |           cutcnt: try!(callback.get_int(MIP, MIP_CUTCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:251:20
[INFO] [stdout]     |
[INFO] [stdout] 251 |           nodleft: try!(callback.get_double(MIP, MIP_NODLFT)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |           itrcnt: try!(callback.get_double(MIP, MIP_ITRCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 257 |           obj: try!(callback.get_double(MIPSOL, MIPSOL_OBJ)),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 |           objbst: try!(callback.get_double(MIPSOL, MIPSOL_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:259:19
[INFO] [stdout]     |
[INFO] [stdout] 259 |           objbnd: try!(callback.get_double(MIPSOL, MIPSOL_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |           nodcnt: try!(callback.get_double(MIPSOL, MIPSOL_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |           solcnt: try!(callback.get_double(MIPSOL, MIPSOL_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:266:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |           status: try!(callback.get_int(MIPNODE, MIPNODE_STATUS)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:267:19
[INFO] [stdout]     |
[INFO] [stdout] 267 |           objbst: try!(callback.get_double(MIPNODE, MIPNODE_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 268 |           objbnd: try!(callback.get_double(MIPNODE, MIPNODE_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |           nodcnt: try!(callback.get_double(MIPNODE, MIPNODE_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:270:19
[INFO] [stdout]     |
[INFO] [stdout] 270 |           solcnt: try!(callback.get_int(MIPNODE, MIPNODE_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:273:33
[INFO] [stdout]     |
[INFO] [stdout] 273 |       MESSAGE => Where::Message(try!(callback.get_string(MESSAGE, MSG_STRING)).trim().to_owned()),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |           itrcnt: try!(callback.get_int(BARRIER, BARRIER_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:277:20
[INFO] [stdout]     |
[INFO] [stdout] 277 |           primobj: try!(callback.get_double(BARRIER, BARRIER_PRIMOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:278:20
[INFO] [stdout]     |
[INFO] [stdout] 278 |           dualobj: try!(callback.get_double(BARRIER, BARRIER_DUALOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 279 |           priminf: try!(callback.get_double(BARRIER, BARRIER_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |           dualinf: try!(callback.get_double(BARRIER, BARRIER_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |           compl: try!(callback.get_double(BARRIER, BARRIER_COMPL))
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expr.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let vars = try!(model.get_values(attr::X, self.vars.as_slice()));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let lind = try!(model.get_values(attr::X, self.lind.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let qrow = try!(model.get_values(attr::X, self.qrow.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let qcol = try!(model.get_values(attr::X, self.qcol.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/model.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |       1...14 => unsafe { transmute(val as i8) },
[INFO] [stdout]     |        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `transmute_ptr_to_ref`
[INFO] [stdout]    --> src/model.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[allow(transmute_ptr_to_ref)] // Clippy gives a false positive here.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     try!(model.populate());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     try!(env.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:343:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |     let modelname = try!(CString::new(modelname));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     try!(env.check_apicall(unsafe { ffi::GRBreadmodel(env.get_ptr(), filename.as_ptr(), &mut model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:468:5
[INFO] [stdout]     |
[INFO] [stdout] 468 |     try!(self.check_apicall(unsafe { ffi::GRBupdatemodel(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:449:7
[INFO] [stdout]     |
[INFO] [stdout] 449 |       try!(self.check_apicall(unsafe { ffi::GRBdelvars(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:454:7
[INFO] [stdout]     |
[INFO] [stdout] 454 |       try!(self.check_apicall(unsafe { ffi::GRBdelconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:459:7
[INFO] [stdout]     |
[INFO] [stdout] 459 |       try!(self.check_apicall(unsafe { ffi::GRBdelqconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:464:7
[INFO] [stdout]     |
[INFO] [stdout] 464 |       try!(self.check_apicall(unsafe { ffi::GRBdelsos(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mode = try!(self.env.get(param::UpdateMode));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:503:5
[INFO] [stdout]     |
[INFO] [stdout] 503 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `useless_transmute`
[INFO] [stdout]    --> src/model.rs:508:11
[INFO] [stdout]     |
[INFO] [stdout] 508 |   #[allow(useless_transmute)] // Clippy gives a false positive here.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 |     try!(self.check_apicall(unsafe { ffi::GRBsetcallbackfunc(self.model, callback_wrapper, transmute(&usrdata)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     try!(self.check_apicall(unsafe { ffi::GRBoptimize(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:586:20
[INFO] [stdout]     |
[INFO] [stdout] 586 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:592:20
[INFO] [stdout]     |
[INFO] [stdout] 592 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:617:16
[INFO] [stdout]     |
[INFO] [stdout] 617 |     let name = try!(CString::new(name));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:630:21
[INFO] [stdout]     |
[INFO] [stdout] 630 |     let col_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:696:5
[INFO] [stdout]     |
[INFO] [stdout] 696 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:652:20
[INFO] [stdout]     |
[INFO] [stdout] 652 |         let name = try!(CString::new(name));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:710:16
[INFO] [stdout]     |
[INFO] [stdout] 710 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:727:5
[INFO] [stdout]     |
[INFO] [stdout] 727 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:725:22
[INFO] [stdout]     |
[INFO] [stdout] 725 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:737:21
[INFO] [stdout]     |
[INFO] [stdout] 737 |     let row_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:774:5
[INFO] [stdout]     |
[INFO] [stdout] 774 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:752:18
[INFO] [stdout]     |
[INFO] [stdout] 752 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:786:16
[INFO] [stdout]     |
[INFO] [stdout] 786 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:809:5
[INFO] [stdout]     |
[INFO] [stdout] 809 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:807:22
[INFO] [stdout]     |
[INFO] [stdout] 807 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:819:16
[INFO] [stdout]     |
[INFO] [stdout] 819 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:844:18
[INFO] [stdout]     |
[INFO] [stdout] 844 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:878:16
[INFO] [stdout]     |
[INFO] [stdout] 878 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:899:5
[INFO] [stdout]     |
[INFO] [stdout] 899 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:897:22
[INFO] [stdout]     |
[INFO] [stdout] 897 |     let constrname = try!(CString::new(constrname));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:913:22
[INFO] [stdout]     |
[INFO] [stdout] 913 |     let qrow_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 932 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:942:21
[INFO] [stdout]     |
[INFO] [stdout] 942 |     let sos_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:959:5
[INFO] [stdout]     |
[INFO] [stdout] 959 |     try!(self.del_qpterms());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:960:5
[INFO] [stdout]     |
[INFO] [stdout] 960 |     try!(self.add_qpterms(qrow.as_slice(), qcol.as_slice(), qval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(self.set_list(attr::Obj, lind.as_slice(), lval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:971:5
[INFO] [stdout]     |
[INFO] [stdout] 971 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:981:5
[INFO] [stdout]     |
[INFO] [stdout] 981 |     try!(self.check_apicall(unsafe { A::set_attr(self.model, attr.into().as_ptr(), util::From::from(value)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:993:5
[INFO] [stdout]     |
[INFO] [stdout] 993 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1006:5
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1037:5
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1053:5
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     try!(self.set_list(attr,
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1074:18
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     let values = try!(A::to_rawsets(values));
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1147:5
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1156:5
[INFO] [stdout]      |
[INFO] [stdout] 1156 |     try!(self.update());
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1158:16
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1159:16
[INFO] [stdout]      |
[INFO] [stdout] 1159 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |     let qrows = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1200:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1231:5
[INFO] [stdout]      |
[INFO] [stdout] 1231 |     try!(self.check_apicall(unsafe { ffi::GRBgetcoeff(self.model, var.index(), constr.index(), &mut value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1237:5
[INFO] [stdout]      |
[INFO] [stdout] 1237 |     try!(self.check_apicall(unsafe { ffi::GRBchgcoeffs(self.model, 1, &constr.index(), &var.index(), &value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1250:5
[INFO] [stdout]      |
[INFO] [stdout] 1250 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1261:16
[INFO] [stdout]      |
[INFO] [stdout] 1261 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1262:16
[INFO] [stdout]      |
[INFO] [stdout] 1262 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1263:23
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     let numqconstrs = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1264:18
[INFO] [stdout]      |
[INFO] [stdout] 1264 |     let numsos = try!(self.get(attr::NumSOS)) as usize;
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1279:5
[INFO] [stdout]      |
[INFO] [stdout] 1279 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1291:5
[INFO] [stdout]      |
[INFO] [stdout] 1291 |     try!(self.check_apicall(unsafe { ffi::GRBdelq(self.model) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/util.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn from(T) -> Self;
[INFO] [stdout]    |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/util.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 117 |   fn from(T) -> Self;
[INFO] [stdout]     |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/attr.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |       let value = try!(CString::new(value.as_str()));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/model.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |       Error::NulError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/expr.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |   fn sub(self, mut rhs: LinExpr) -> Self::Output {
[INFO] [stdout]     |                ----^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:254:7
[INFO] [stdout]     |
[INFO] [stdout] 254 |   let mut usrdata = unsafe { transmute::<_, &mut CallbackData>(usrdata) };
[INFO] [stdout]     |       ----^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |     for (i, mut elem) in vec.iter_mut().enumerate() {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 126 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "4a263c5c0f89107ce156c9ccc197c5434b527e51024860fdeb64442dbddd32d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a263c5c0f89107ce156c9ccc197c5434b527e51024860fdeb64442dbddd32d7", kill_on_drop: false }`
[INFO] [stdout] 4a263c5c0f89107ce156c9ccc197c5434b527e51024860fdeb64442dbddd32d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6d5e97183a8f333b9f71cc1ca53400abd3fcd37b41929c48bc651c3858cfeb
[INFO] running `Command { std: "docker" "start" "-a" "fd6d5e97183a8f333b9f71cc1ca53400abd3fcd37b41929c48bc651c3858cfeb", kill_on_drop: false }`
[INFO] [stdout] warning: unknown lint: `extend_from_slice`
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![allow(extend_from_slice)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `explicit_iter_loop`
[INFO] [stdout]   --> src/lib.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![allow(explicit_iter_loop)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let computeserver = try!(CString::new(computeserver));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let password = try!(CString::new(password));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(self.check_apicall(unsafe { P::get_param(self.env, param.into().as_ptr(), value.as_rawptr()) }));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |           coldel: try!(callback.get_int(PRESOLVE, PRE_COLDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:228:19
[INFO] [stdout]     |
[INFO] [stdout] 228 |           rowdel: try!(callback.get_int(PRESOLVE, PRE_ROWDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |           senchg: try!(callback.get_int(PRESOLVE, PRE_SENCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |           bndchg: try!(callback.get_int(PRESOLVE, PRE_BNDCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |           coecfg: try!(callback.get_int(PRESOLVE, PRE_COECHG))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:237:19
[INFO] [stdout]     |
[INFO] [stdout] 237 |           itrcnt: try!(callback.get_double(SIMPLEX, SPX_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |           objval: try!(callback.get_double(SIMPLEX, SPX_OBJVAL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 |           priminf: try!(callback.get_double(SIMPLEX, SPX_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 |           dualinf: try!(callback.get_double(SIMPLEX, SPX_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:241:19
[INFO] [stdout]     |
[INFO] [stdout] 241 |           ispert: try!(callback.get_int(SIMPLEX, SPX_ISPERT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |           objbst: try!(callback.get_double(MIP, MIP_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |           objbnd: try!(callback.get_double(MIP, MIP_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 248 |           nodcnt: try!(callback.get_double(MIP, MIP_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 249 |           solcnt: try!(callback.get_double(MIP, MIP_SOLCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 250 |           cutcnt: try!(callback.get_int(MIP, MIP_CUTCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:251:20
[INFO] [stdout]     |
[INFO] [stdout] 251 |           nodleft: try!(callback.get_double(MIP, MIP_NODLFT)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |           itrcnt: try!(callback.get_double(MIP, MIP_ITRCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 257 |           obj: try!(callback.get_double(MIPSOL, MIPSOL_OBJ)),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 |           objbst: try!(callback.get_double(MIPSOL, MIPSOL_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:259:19
[INFO] [stdout]     |
[INFO] [stdout] 259 |           objbnd: try!(callback.get_double(MIPSOL, MIPSOL_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |           nodcnt: try!(callback.get_double(MIPSOL, MIPSOL_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |           solcnt: try!(callback.get_double(MIPSOL, MIPSOL_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:266:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |           status: try!(callback.get_int(MIPNODE, MIPNODE_STATUS)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:267:19
[INFO] [stdout]     |
[INFO] [stdout] 267 |           objbst: try!(callback.get_double(MIPNODE, MIPNODE_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 268 |           objbnd: try!(callback.get_double(MIPNODE, MIPNODE_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |           nodcnt: try!(callback.get_double(MIPNODE, MIPNODE_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:270:19
[INFO] [stdout]     |
[INFO] [stdout] 270 |           solcnt: try!(callback.get_int(MIPNODE, MIPNODE_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:273:33
[INFO] [stdout]     |
[INFO] [stdout] 273 |       MESSAGE => Where::Message(try!(callback.get_string(MESSAGE, MSG_STRING)).trim().to_owned()),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |           itrcnt: try!(callback.get_int(BARRIER, BARRIER_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:277:20
[INFO] [stdout]     |
[INFO] [stdout] 277 |           primobj: try!(callback.get_double(BARRIER, BARRIER_PRIMOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:278:20
[INFO] [stdout]     |
[INFO] [stdout] 278 |           dualobj: try!(callback.get_double(BARRIER, BARRIER_DUALOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 279 |           priminf: try!(callback.get_double(BARRIER, BARRIER_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |           dualinf: try!(callback.get_double(BARRIER, BARRIER_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |           compl: try!(callback.get_double(BARRIER, BARRIER_COMPL))
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expr.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let vars = try!(model.get_values(attr::X, self.vars.as_slice()));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let lind = try!(model.get_values(attr::X, self.lind.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let qrow = try!(model.get_values(attr::X, self.qrow.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let qcol = try!(model.get_values(attr::X, self.qcol.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/model.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |       1...14 => unsafe { transmute(val as i8) },
[INFO] [stdout]     |        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `transmute_ptr_to_ref`
[INFO] [stdout]    --> src/model.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[allow(transmute_ptr_to_ref)] // Clippy gives a false positive here.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     try!(model.populate());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     try!(env.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:343:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |     let modelname = try!(CString::new(modelname));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     try!(env.check_apicall(unsafe { ffi::GRBreadmodel(env.get_ptr(), filename.as_ptr(), &mut model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:468:5
[INFO] [stdout]     |
[INFO] [stdout] 468 |     try!(self.check_apicall(unsafe { ffi::GRBupdatemodel(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:449:7
[INFO] [stdout]     |
[INFO] [stdout] 449 |       try!(self.check_apicall(unsafe { ffi::GRBdelvars(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:454:7
[INFO] [stdout]     |
[INFO] [stdout] 454 |       try!(self.check_apicall(unsafe { ffi::GRBdelconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:459:7
[INFO] [stdout]     |
[INFO] [stdout] 459 |       try!(self.check_apicall(unsafe { ffi::GRBdelqconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:464:7
[INFO] [stdout]     |
[INFO] [stdout] 464 |       try!(self.check_apicall(unsafe { ffi::GRBdelsos(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mode = try!(self.env.get(param::UpdateMode));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:503:5
[INFO] [stdout]     |
[INFO] [stdout] 503 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `useless_transmute`
[INFO] [stdout]    --> src/model.rs:508:11
[INFO] [stdout]     |
[INFO] [stdout] 508 |   #[allow(useless_transmute)] // Clippy gives a false positive here.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 |     try!(self.check_apicall(unsafe { ffi::GRBsetcallbackfunc(self.model, callback_wrapper, transmute(&usrdata)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     try!(self.check_apicall(unsafe { ffi::GRBoptimize(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:586:20
[INFO] [stdout]     |
[INFO] [stdout] 586 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:592:20
[INFO] [stdout]     |
[INFO] [stdout] 592 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:617:16
[INFO] [stdout]     |
[INFO] [stdout] 617 |     let name = try!(CString::new(name));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:630:21
[INFO] [stdout]     |
[INFO] [stdout] 630 |     let col_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:696:5
[INFO] [stdout]     |
[INFO] [stdout] 696 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:652:20
[INFO] [stdout]     |
[INFO] [stdout] 652 |         let name = try!(CString::new(name));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:710:16
[INFO] [stdout]     |
[INFO] [stdout] 710 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:727:5
[INFO] [stdout]     |
[INFO] [stdout] 727 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:725:22
[INFO] [stdout]     |
[INFO] [stdout] 725 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:737:21
[INFO] [stdout]     |
[INFO] [stdout] 737 |     let row_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:774:5
[INFO] [stdout]     |
[INFO] [stdout] 774 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:752:18
[INFO] [stdout]     |
[INFO] [stdout] 752 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:786:16
[INFO] [stdout]     |
[INFO] [stdout] 786 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:809:5
[INFO] [stdout]     |
[INFO] [stdout] 809 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:807:22
[INFO] [stdout]     |
[INFO] [stdout] 807 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:819:16
[INFO] [stdout]     |
[INFO] [stdout] 819 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:844:18
[INFO] [stdout]     |
[INFO] [stdout] 844 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:878:16
[INFO] [stdout]     |
[INFO] [stdout] 878 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:899:5
[INFO] [stdout]     |
[INFO] [stdout] 899 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:897:22
[INFO] [stdout]     |
[INFO] [stdout] 897 |     let constrname = try!(CString::new(constrname));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:913:22
[INFO] [stdout]     |
[INFO] [stdout] 913 |     let qrow_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 932 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:942:21
[INFO] [stdout]     |
[INFO] [stdout] 942 |     let sos_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:959:5
[INFO] [stdout]     |
[INFO] [stdout] 959 |     try!(self.del_qpterms());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:960:5
[INFO] [stdout]     |
[INFO] [stdout] 960 |     try!(self.add_qpterms(qrow.as_slice(), qcol.as_slice(), qval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(self.set_list(attr::Obj, lind.as_slice(), lval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:971:5
[INFO] [stdout]     |
[INFO] [stdout] 971 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:981:5
[INFO] [stdout]     |
[INFO] [stdout] 981 |     try!(self.check_apicall(unsafe { A::set_attr(self.model, attr.into().as_ptr(), util::From::from(value)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:993:5
[INFO] [stdout]     |
[INFO] [stdout] 993 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1006:5
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1037:5
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1053:5
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     try!(self.set_list(attr,
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1074:18
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     let values = try!(A::to_rawsets(values));
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1147:5
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1156:5
[INFO] [stdout]      |
[INFO] [stdout] 1156 |     try!(self.update());
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1158:16
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1159:16
[INFO] [stdout]      |
[INFO] [stdout] 1159 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |     let qrows = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1200:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1231:5
[INFO] [stdout]      |
[INFO] [stdout] 1231 |     try!(self.check_apicall(unsafe { ffi::GRBgetcoeff(self.model, var.index(), constr.index(), &mut value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1237:5
[INFO] [stdout]      |
[INFO] [stdout] 1237 |     try!(self.check_apicall(unsafe { ffi::GRBchgcoeffs(self.model, 1, &constr.index(), &var.index(), &value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1250:5
[INFO] [stdout]      |
[INFO] [stdout] 1250 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1261:16
[INFO] [stdout]      |
[INFO] [stdout] 1261 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1262:16
[INFO] [stdout]      |
[INFO] [stdout] 1262 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1263:23
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     let numqconstrs = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1264:18
[INFO] [stdout]      |
[INFO] [stdout] 1264 |     let numsos = try!(self.get(attr::NumSOS)) as usize;
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1279:5
[INFO] [stdout]      |
[INFO] [stdout] 1279 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1291:5
[INFO] [stdout]      |
[INFO] [stdout] 1291 |     try!(self.check_apicall(unsafe { ffi::GRBdelq(self.model) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/util.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn from(T) -> Self;
[INFO] [stdout]    |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/util.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 117 |   fn from(T) -> Self;
[INFO] [stdout]     |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/attr.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |       let value = try!(CString::new(value.as_str()));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/model.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |       Error::NulError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/expr.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |   fn sub(self, mut rhs: LinExpr) -> Self::Output {
[INFO] [stdout]     |                ----^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:254:7
[INFO] [stdout]     |
[INFO] [stdout] 254 |   let mut usrdata = unsafe { transmute::<_, &mut CallbackData>(usrdata) };
[INFO] [stdout]     |       ----^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |     for (i, mut elem) in vec.iter_mut().enumerate() {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 126 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gurobi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   try!(model.update());
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   try!(model.set_objective(objexpr, Minimize));
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |   let mut model = try!(Model::new("assignment", &env));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |       let v = try!(model.add_var(vname.as_str(), Continuous, 0.0, -INFINITY, availability as f64, &[], &[]));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/piecewise.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 |   try!(model.optimize());
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/piecewise.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |   println!("IsMIP = {}", try!(model.get(attr::IsMIP)) != 0);
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/piecewise.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let x = try!(v.get(&model, attr::X));;
[INFO] [stdout]    |                                          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     try!(model.add_constr(format!("c.{}", shift).as_str(),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/piecewise.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let vname = try!(v.get(&model, attr::VarName));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/piecewise.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let x = try!(v.get(&model, attr::X));;
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/piecewise.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |   println!("Obj = {}\n", try!(model.get(attr::ObjVal)));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/callback.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |           let x = try!(ctx.get_solution(vars.as_slice()));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/callback.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |           try!(ctx.set_solution(vars.as_slice(), x.as_slice()));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/callback.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |           let x = try!(ctx.get_node_rel(vars.as_slice()));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   try!(model.update());
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   try!(model.set_objective(objexpr, Minimize));
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |   let mut model = try!(Model::new("assignment", &env));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |       let v = try!(model.add_var(vname.as_str(), Continuous, 0.0, -INFINITY, availability as f64, &[], &[]));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     try!(model.add_constr(format!("c.{}", shift).as_str(),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `extend_from_slice`
[INFO] [stdout]   --> src/lib.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![allow(extend_from_slice)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `explicit_iter_loop`
[INFO] [stdout]   --> src/lib.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![allow(explicit_iter_loop)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let logfilename = try!(CString::new(logfilename));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let computeserver = try!(CString::new(computeserver));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let password = try!(CString::new(password));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(self.check_apicall(unsafe { P::get_param(self.env, param.into().as_ptr(), value.as_rawptr()) }));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/env.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |     let filename = try!(CString::new(filename));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |           coldel: try!(callback.get_int(PRESOLVE, PRE_COLDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:228:19
[INFO] [stdout]     |
[INFO] [stdout] 228 |           rowdel: try!(callback.get_int(PRESOLVE, PRE_ROWDEL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |           senchg: try!(callback.get_int(PRESOLVE, PRE_SENCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |           bndchg: try!(callback.get_int(PRESOLVE, PRE_BNDCHG)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |           coecfg: try!(callback.get_int(PRESOLVE, PRE_COECHG))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:237:19
[INFO] [stdout]     |
[INFO] [stdout] 237 |           itrcnt: try!(callback.get_double(SIMPLEX, SPX_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |           objval: try!(callback.get_double(SIMPLEX, SPX_OBJVAL)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 |           priminf: try!(callback.get_double(SIMPLEX, SPX_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 |           dualinf: try!(callback.get_double(SIMPLEX, SPX_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:241:19
[INFO] [stdout]     |
[INFO] [stdout] 241 |           ispert: try!(callback.get_int(SIMPLEX, SPX_ISPERT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |           objbst: try!(callback.get_double(MIP, MIP_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |           objbnd: try!(callback.get_double(MIP, MIP_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 248 |           nodcnt: try!(callback.get_double(MIP, MIP_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 249 |           solcnt: try!(callback.get_double(MIP, MIP_SOLCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 250 |           cutcnt: try!(callback.get_int(MIP, MIP_CUTCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:251:20
[INFO] [stdout]     |
[INFO] [stdout] 251 |           nodleft: try!(callback.get_double(MIP, MIP_NODLFT)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |           itrcnt: try!(callback.get_double(MIP, MIP_ITRCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 257 |           obj: try!(callback.get_double(MIPSOL, MIPSOL_OBJ)),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 |           objbst: try!(callback.get_double(MIPSOL, MIPSOL_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:259:19
[INFO] [stdout]     |
[INFO] [stdout] 259 |           objbnd: try!(callback.get_double(MIPSOL, MIPSOL_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:260:19
[INFO] [stdout]     |
[INFO] [stdout] 260 |           nodcnt: try!(callback.get_double(MIPSOL, MIPSOL_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 |           solcnt: try!(callback.get_double(MIPSOL, MIPSOL_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:266:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |           status: try!(callback.get_int(MIPNODE, MIPNODE_STATUS)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:267:19
[INFO] [stdout]     |
[INFO] [stdout] 267 |           objbst: try!(callback.get_double(MIPNODE, MIPNODE_OBJBST)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 268 |           objbnd: try!(callback.get_double(MIPNODE, MIPNODE_OBJBND)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |           nodcnt: try!(callback.get_double(MIPNODE, MIPNODE_NODCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:270:19
[INFO] [stdout]     |
[INFO] [stdout] 270 |           solcnt: try!(callback.get_int(MIPNODE, MIPNODE_SOLCNT))
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:273:33
[INFO] [stdout]     |
[INFO] [stdout] 273 |       MESSAGE => Where::Message(try!(callback.get_string(MESSAGE, MSG_STRING)).trim().to_owned()),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |           itrcnt: try!(callback.get_int(BARRIER, BARRIER_ITRCNT)),
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:277:20
[INFO] [stdout]     |
[INFO] [stdout] 277 |           primobj: try!(callback.get_double(BARRIER, BARRIER_PRIMOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:278:20
[INFO] [stdout]     |
[INFO] [stdout] 278 |           dualobj: try!(callback.get_double(BARRIER, BARRIER_DUALOBJ)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:279:20
[INFO] [stdout]     |
[INFO] [stdout] 279 |           priminf: try!(callback.get_double(BARRIER, BARRIER_PRIMINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:280:20
[INFO] [stdout]     |
[INFO] [stdout] 280 |           dualinf: try!(callback.get_double(BARRIER, BARRIER_DUALINF)),
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/callback.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |           compl: try!(callback.get_double(BARRIER, BARRIER_COMPL))
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/expr.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let vars = try!(model.get_values(attr::X, self.vars.as_slice()));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let lind = try!(model.get_values(attr::X, self.lind.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let qrow = try!(model.get_values(attr::X, self.qrow.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expr.rs:140:16
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let qcol = try!(model.get_values(attr::X, self.qcol.as_slice()));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/model.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |       1...14 => unsafe { transmute(val as i8) },
[INFO] [stdout]     |        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `transmute_ptr_to_ref`
[INFO] [stdout]    --> src/model.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[allow(transmute_ptr_to_ref)] // Clippy gives a false positive here.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     try!(model.populate());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     try!(env.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:343:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |     let modelname = try!(CString::new(modelname));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     try!(env.check_apicall(unsafe { ffi::GRBreadmodel(env.get_ptr(), filename.as_ptr(), &mut model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:468:5
[INFO] [stdout]     |
[INFO] [stdout] 468 |     try!(self.check_apicall(unsafe { ffi::GRBupdatemodel(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:449:7
[INFO] [stdout]     |
[INFO] [stdout] 449 |       try!(self.check_apicall(unsafe { ffi::GRBdelvars(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:454:7
[INFO] [stdout]     |
[INFO] [stdout] 454 |       try!(self.check_apicall(unsafe { ffi::GRBdelconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:459:7
[INFO] [stdout]     |
[INFO] [stdout] 459 |       try!(self.check_apicall(unsafe { ffi::GRBdelqconstrs(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:464:7
[INFO] [stdout]     |
[INFO] [stdout] 464 |       try!(self.check_apicall(unsafe { ffi::GRBdelsos(self.model, delind.len() as ffi::c_int, delind.as_ptr()) }));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let mode = try!(self.env.get(param::UpdateMode));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:503:5
[INFO] [stdout]     |
[INFO] [stdout] 503 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `useless_transmute`
[INFO] [stdout]    --> src/model.rs:508:11
[INFO] [stdout]     |
[INFO] [stdout] 508 |   #[allow(useless_transmute)] // Clippy gives a false positive here.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:512:5
[INFO] [stdout]     |
[INFO] [stdout] 512 |     try!(self.update());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 517 |     try!(self.check_apicall(unsafe { ffi::GRBsetcallbackfunc(self.model, callback_wrapper, transmute(&usrdata)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:519:5
[INFO] [stdout]     |
[INFO] [stdout] 519 |     try!(self.check_apicall(unsafe { ffi::GRBoptimize(self.model) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:586:20
[INFO] [stdout]     |
[INFO] [stdout] 586 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:592:20
[INFO] [stdout]     |
[INFO] [stdout] 592 |     let filename = try!(CString::new(filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:617:16
[INFO] [stdout]     |
[INFO] [stdout] 617 |     let name = try!(CString::new(name));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:630:21
[INFO] [stdout]     |
[INFO] [stdout] 630 |     let col_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:696:5
[INFO] [stdout]     |
[INFO] [stdout] 696 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:652:20
[INFO] [stdout]     |
[INFO] [stdout] 652 |         let name = try!(CString::new(name));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:710:16
[INFO] [stdout]     |
[INFO] [stdout] 710 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:727:5
[INFO] [stdout]     |
[INFO] [stdout] 727 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:725:22
[INFO] [stdout]     |
[INFO] [stdout] 725 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:737:21
[INFO] [stdout]     |
[INFO] [stdout] 737 |     let row_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:774:5
[INFO] [stdout]     |
[INFO] [stdout] 774 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:752:18
[INFO] [stdout]     |
[INFO] [stdout] 752 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:786:16
[INFO] [stdout]     |
[INFO] [stdout] 786 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:809:5
[INFO] [stdout]     |
[INFO] [stdout] 809 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:807:22
[INFO] [stdout]     |
[INFO] [stdout] 807 |     let constrname = try!(CString::new(name));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:819:16
[INFO] [stdout]     |
[INFO] [stdout] 819 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:844:18
[INFO] [stdout]     |
[INFO] [stdout] 844 |       let name = try!(CString::new(s));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:878:16
[INFO] [stdout]     |
[INFO] [stdout] 878 |     let mode = try!(self.get_update_mode());
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:899:5
[INFO] [stdout]     |
[INFO] [stdout] 899 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:897:22
[INFO] [stdout]     |
[INFO] [stdout] 897 |     let constrname = try!(CString::new(constrname));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:913:22
[INFO] [stdout]     |
[INFO] [stdout] 913 |     let qrow_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:932:5
[INFO] [stdout]     |
[INFO] [stdout] 932 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:942:21
[INFO] [stdout]     |
[INFO] [stdout] 942 |     let sos_no = if try!(self.get_update_mode()) != 0 {
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:959:5
[INFO] [stdout]     |
[INFO] [stdout] 959 |     try!(self.del_qpterms());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:960:5
[INFO] [stdout]     |
[INFO] [stdout] 960 |     try!(self.add_qpterms(qrow.as_slice(), qcol.as_slice(), qval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(self.set_list(attr::Obj, lind.as_slice(), lval.as_slice()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:971:5
[INFO] [stdout]     |
[INFO] [stdout] 971 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:981:5
[INFO] [stdout]     |
[INFO] [stdout] 981 |     try!(self.check_apicall(unsafe { A::set_attr(self.model, attr.into().as_ptr(), util::From::from(value)) }));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/model.rs:993:5
[INFO] [stdout]     |
[INFO] [stdout] 993 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1006:5
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1037:5
[INFO] [stdout]      |
[INFO] [stdout] 1037 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1053:5
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     try!(self.set_list(attr,
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1074:18
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     let values = try!(A::to_rawsets(values));
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1147:5
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1156:5
[INFO] [stdout]      |
[INFO] [stdout] 1156 |     try!(self.update());
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1158:16
[INFO] [stdout]      |
[INFO] [stdout] 1158 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1159:16
[INFO] [stdout]      |
[INFO] [stdout] 1159 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1160:17
[INFO] [stdout]      |
[INFO] [stdout] 1160 |     let qrows = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1200:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1231:5
[INFO] [stdout]      |
[INFO] [stdout] 1231 |     try!(self.check_apicall(unsafe { ffi::GRBgetcoeff(self.model, var.index(), constr.index(), &mut value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1237:5
[INFO] [stdout]      |
[INFO] [stdout] 1237 |     try!(self.check_apicall(unsafe { ffi::GRBchgcoeffs(self.model, 1, &constr.index(), &var.index(), &value) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1250:5
[INFO] [stdout]      |
[INFO] [stdout] 1250 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1261:16
[INFO] [stdout]      |
[INFO] [stdout] 1261 |     let cols = try!(self.get(attr::NumVars)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1262:16
[INFO] [stdout]      |
[INFO] [stdout] 1262 |     let rows = try!(self.get(attr::NumConstrs)) as usize;
[INFO] [stdout]      |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1263:23
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     let numqconstrs = try!(self.get(attr::NumQConstrs)) as usize;
[INFO] [stdout]      |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1264:18
[INFO] [stdout]      |
[INFO] [stdout] 1264 |     let numsos = try!(self.get(attr::NumSOS)) as usize;
[INFO] [stdout]      |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1279:5
[INFO] [stdout]      |
[INFO] [stdout] 1279 |     try!(self.check_apicall(unsafe {
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/model.rs:1291:5
[INFO] [stdout]      |
[INFO] [stdout] 1291 |     try!(self.check_apicall(unsafe { ffi::GRBdelq(self.model) }));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/util.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn from(T) -> Self;
[INFO] [stdout]    |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   try!(model.update());
[INFO] [stdout]    |   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   try!(model.set_objective(objexpr, Minimize));
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 38 |   let mut model = try!(Model::new("assignment", &env));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |       let v = try!(model.add_var(vname.as_str(), Continuous, 0.0, -INFINITY, availability as f64, &[], &[]));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/workforce/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     try!(model.add_constr(format!("c.{}", shift).as_str(),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/util.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 117 |   fn from(T) -> Self;
[INFO] [stdout]     |           ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/attr.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |       let value = try!(CString::new(value.as_str()));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/model.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |       Error::NulError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/expr.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |   fn sub(self, mut rhs: LinExpr) -> Self::Output {
[INFO] [stdout]     |                ----^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcts4FfD/symbols.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.tune.cff28337-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6.1o6sisct1qsqot72.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/tune-9f7693d35cdf29e6" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::read_from':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:363: undefined reference to `GRBreadmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::tune':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:544: undefined reference to `GRBtunemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::get_tune_result':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:550: undefined reference to `GRBgettuneresult'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcbeWMlc/symbols.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.8jqeneeeqkq7s19.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/callback-a5f4811815b1dac0.callback.a0dc1182-cgu.5.rcgu.o: in function `gurobi::model::Model::optimize_with_callback':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:517: undefined reference to `GRBsetcallbackfunc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:519: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:524: undefined reference to `GRBsetcallbackfunc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.10.rcgu.o): in function `gurobi::model::callback::Callback::set_solution':
[INFO] [stdout]           /opt/rustwide/workdir/src/callback.rs:320: undefined reference to `GRBcbsolution'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.10.rcgu.o): in function `gurobi::model::callback::Callback::get_int':
[INFO] [stdout]           /opt/rustwide/workdir/src/callback.rs:360: undefined reference to `GRBcbget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.10.rcgu.o): in function `gurobi::model::callback::Callback::get_double':
[INFO] [stdout]           /opt/rustwide/workdir/src/callback.rs:365: undefined reference to `GRBcbget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.10.rcgu.o): in function `gurobi::model::callback::Callback::get_double_array':
[INFO] [stdout]           /opt/rustwide/workdir/src/callback.rs:370: undefined reference to `GRBcbget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.10.rcgu.o): in function `gurobi::model::callback::Callback::get_string':
[INFO] [stdout]           /opt/rustwide/workdir/src/callback.rs:375: undefined reference to `GRBcbget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::read_from':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:363: undefined reference to `GRBreadmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::terminate':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:534: undefined reference to `GRBterminate'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:63: undefined reference to `GRBsetdblparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:254:7
[INFO] [stdout]     |
[INFO] [stdout] 254 |   let mut usrdata = unsafe { transmute::<_, &mut CallbackData>(usrdata) };
[INFO] [stdout]     |       ----^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/model.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |     for (i, mut elem) in vec.iter_mut().enumerate() {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcRNDWVw/symbols.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.sos.934032ab-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f.25o972yg6c174d3t.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/sos-cab637989b72050f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_sos':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:933: undefined reference to `GRBaddsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcWcUojg/symbols.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.qp.7d81b19e-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb.1yo1etp09669y1ik.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/qp-95a13757a9dda4cb" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcQl5iQh/symbols.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.mip.c4b38e61-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32.2xjtakbih0o9umrf.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/mip-293bd3b9c69c7d32" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcsAL6K6/symbols.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.sensitivity.6733bcab-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae.1bjax88mtc9x6zvt.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/sensitivity-45c179895bbf21ae" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::read_from':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:363: undefined reference to `GRBreadmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:151: undefined reference to `GRBsetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::CharAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:176: undefined reference to `GRBgetcharattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcQZReq5/symbols.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.facility.18773ccb-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9.6xn49u26qkz20jf.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/facility-1f266bc20982d1a9" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:151: undefined reference to `GRBsetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc8crAht/symbols.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.piecewise.f62bf7ce-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17.2s0xno87657qbnle.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/piecewise-47345347b8985f17" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::set_pwl_obj':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1201: undefined reference to `GRBsetpwlobj'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:151: undefined reference to `GRBsetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustczYKkHa/symbols.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.qcp.88a389a3-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270.13iwkc6vm64mjrzu.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/qcp-1e57b32a054d2270" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::write':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:593: undefined reference to `GRBwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qconstr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:900: undefined reference to `GRBaddqconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcADeBUY/symbols.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.workforce3.e669f9f2-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1.2mwo0u1a2hsbdfsi.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce3-1377b1f156ccdbf1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::copy':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:369: undefined reference to `GRBcopymodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::feas_relax':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1148: undefined reference to `GRBfeasrelax'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:74: undefined reference to `GRBsetstrattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcK2tKRQ/symbols.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.workforce2.f0b9b410-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac.11p86tcw3t471zbx.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce2-88d21529d06789ac" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::compute_iis':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:531: undefined reference to `GRBcomputeIIS'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:115: undefined reference to `GRBgetintattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustclBoiDy/symbols.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.workforce1.066f3166-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d.3mph7yjp4we5wpo2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce1-c3bbcebf3ff4a83d" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::optimize':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:498: undefined reference to `GRBoptimize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::compute_iis':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:531: undefined reference to `GRBcomputeIIS'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_constr':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:728: undefined reference to `GRBaddconstr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::add_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1280: undefined reference to `GRBaddqpterms'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `gurobi::model::Model::del_qpterms':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1291: undefined reference to `GRBdelq'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.3.rcgu.o): in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::IntAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:115: undefined reference to `GRBgetintattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.7.rcgu.o): in function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libgurobi-6f80d2f406c3443f.rlib(gurobi-6f80d2f406c3443f.gurobi.be8d0c5f-cgu.8.rcgu.o): in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcmoybPQ/symbols.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.1ugp3smwk8e68cq7.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7791a6353d4a7929.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-7b17724e9ce90a72.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-596f8ce9d30a755e.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-da04f86254de594f.rlib" "/opt/rustwide/target/debug/deps/libitertools-944acf2c4a665958.rlib" "/opt/rustwide/target/debug/deps/libgurobi_sys-80dc7471a850c24b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-89bc084783fdc439.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8bee4b287d4367c1.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-d61707aed80694c0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d85366256f22345b.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-96069b86b8a8cae9.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d19d53abf68dfa6c.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-787cbccd19d64ac6.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-b3837a36b830e0d0.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e3deb0e7e3f04966.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-dabbb79c9815def4.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-305b01f34c9409f2.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f833521df6074e73.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-9ac333113350d171.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1c126114322d0eee.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bad9164fdeeecf92.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-f9374b1e480fa681.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.15.rcgu.o: in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.15.rcgu.o: in function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stdout]           /opt/rustwide/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.15.rcgu.o: in function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stdout]           /opt/rustwide/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o: in function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:299: undefined reference to `GRBgetenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o: in function `gurobi::model::Model::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:346: undefined reference to `GRBnewmodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o: in function `gurobi::model::Model::update':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:449: undefined reference to `GRBdelvars'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:454: undefined reference to `GRBdelconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:459: undefined reference to `GRBdelqconstrs'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:468: undefined reference to `GRBupdatemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/model.rs:464: undefined reference to `GRBdelsos'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o: in function `gurobi::model::Model::add_var':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:619: undefined reference to `GRBaddvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.4.rcgu.o: in function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/model.rs:1307: undefined reference to `GRBfreemodel'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.9.rcgu.o: in function `gurobi::env::Env::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.9.rcgu.o: in function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/gurobi-a2cb183746922c5e.gurobi.fc31bd81-cgu.9.rcgu.o: in function `gurobi::env::get_error_msg':
[INFO] [stdout]           /opt/rustwide/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 126 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` due to 2 previous errors; 126 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fd6d5e97183a8f333b9f71cc1ca53400abd3fcd37b41929c48bc651c3858cfeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6d5e97183a8f333b9f71cc1ca53400abd3fcd37b41929c48bc651c3858cfeb", kill_on_drop: false }`
[INFO] [stdout] fd6d5e97183a8f333b9f71cc1ca53400abd3fcd37b41929c48bc651c3858cfeb
