[INFO] fetching crate gurobi 0.3.4...
[INFO] testing gurobi-0.3.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate gurobi 0.3.4 into /workspace/builds/worker-7-tc2/source
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gurobi 0.3.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d7bed68cbae23a0f64a9a34b090d5640ac6131ea625042b31b864e7110c0819
[INFO] running `Command { std: "docker" "start" "-a" "8d7bed68cbae23a0f64a9a34b090d5640ac6131ea625042b31b864e7110c0819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d7bed68cbae23a0f64a9a34b090d5640ac6131ea625042b31b864e7110c0819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7bed68cbae23a0f64a9a34b090d5640ac6131ea625042b31b864e7110c0819", kill_on_drop: false }`
[INFO] [stdout] 8d7bed68cbae23a0f64a9a34b090d5640ac6131ea625042b31b864e7110c0819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c07ddc7a21751607b4620cc442325cf253664f52d777eba8f883ed8e6d2e0a2
[INFO] running `Command { std: "docker" "start" "-a" "1c07ddc7a21751607b4620cc442325cf253664f52d777eba8f883ed8e6d2e0a2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/env.rs:99:11
[INFO] [stdout]    |
[INFO] [stdout] 99 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) 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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]    --> src/util.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1112:21
[INFO] [stdout]      |
[INFO] [stdout] 1112 |   pub fn feas_relax(&mut self, relaxtype: RelaxType, minrelax: bool, vars: &[Var], lbpen: &[f64], ubpen: &[f64],
[INFO] [stdout]      |                     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1113 |                     constrs: &[Constr], rhspen: &[f64])
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<Var>, Iter<Constr>, Iter<QConstr>)> {
[INFO] [stdout]      |                                     ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                     |          |
[INFO] [stdout]      |                                     |          the same lifetime is hidden here
[INFO] [stdout]      |                                     the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<'_, Var>, Iter<'_, Constr>, Iter<'_, QConstr>)> {
[INFO] [stdout]      |                                          +++            +++               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1214:19
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<Var> { self.vars.iter() }
[INFO] [stdout]      |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<'_, Var> { self.vars.iter() }
[INFO] [stdout]      |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1217:22
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<Constr> { self.constrs.iter() }
[INFO] [stdout]      |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<'_, Constr> { self.constrs.iter() }
[INFO] [stdout]      |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1220:23
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<'_, QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1223:18
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<SOS> { self.sos.iter() }
[INFO] [stdout]      |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<'_, SOS> { self.sos.iter() }
[INFO] [stdout]      |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "1c07ddc7a21751607b4620cc442325cf253664f52d777eba8f883ed8e6d2e0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c07ddc7a21751607b4620cc442325cf253664f52d777eba8f883ed8e6d2e0a2", kill_on_drop: false }`
[INFO] [stdout] 1c07ddc7a21751607b4620cc442325cf253664f52d777eba8f883ed8e6d2e0a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96cc66f803b3a30d99ecd33dcde99e13afe78d902f225c4cdbc93063557f3281
[INFO] running `Command { std: "docker" "start" "-a" "96cc66f803b3a30d99ecd33dcde99e13afe78d902f225c4cdbc93063557f3281", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/env.rs:99:11
[INFO] [stdout]    |
[INFO] [stdout] 99 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) 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] [stderr]    Compiling gurobi v0.3.4 (/opt/rustwide/workdir)
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]    --> src/util.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1112:21
[INFO] [stdout]      |
[INFO] [stdout] 1112 |   pub fn feas_relax(&mut self, relaxtype: RelaxType, minrelax: bool, vars: &[Var], lbpen: &[f64], ubpen: &[f64],
[INFO] [stdout]      |                     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1113 |                     constrs: &[Constr], rhspen: &[f64])
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<Var>, Iter<Constr>, Iter<QConstr>)> {
[INFO] [stdout]      |                                     ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                     |          |
[INFO] [stdout]      |                                     |          the same lifetime is hidden here
[INFO] [stdout]      |                                     the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<'_, Var>, Iter<'_, Constr>, Iter<'_, QConstr>)> {
[INFO] [stdout]      |                                          +++            +++               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1214:19
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<Var> { self.vars.iter() }
[INFO] [stdout]      |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<'_, Var> { self.vars.iter() }
[INFO] [stdout]      |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1217:22
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<Constr> { self.constrs.iter() }
[INFO] [stdout]      |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<'_, Constr> { self.constrs.iter() }
[INFO] [stdout]      |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1220:23
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<'_, QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1223:18
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<SOS> { self.sos.iter() }
[INFO] [stdout]      |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<'_, SOS> { self.sos.iter() }
[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: 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)]` (part of `#[warn(unused)]`) on by default
[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/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: 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: 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: `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: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/env.rs:99:11
[INFO] [stdout]    |
[INFO] [stdout] 99 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) 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]   --> 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: 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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]   --> src/util.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]    --> src/util.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries`
[INFO] [stdout]    --> src/util.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries`
[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: 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 245 |   callback: &'a mut dyn FnMut(Callback) -> Result<()>
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` attribute cannot be used on required trait methods
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[inline]` can be applied to closures, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcGuXj1D/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcGuXj1D/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/tune-c2b65af4dca05b1f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgettuneresult
[INFO] [stdout]           >>> referenced by model.rs:550 (src/model.rs:550)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::get_tune_result::h1bc0f111c125cb84) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBtunemodel
[INFO] [stdout]           >>> referenced by model.rs:544 (src/model.rs:544)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::tune::hc90cb4d096374255) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBreadmodel
[INFO] [stdout]           >>> referenced by model.rs:363 (src/model.rs:363)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::read_from::h2e7bc382fe664553) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBloadenv
[INFO] [stdout]           >>> referenced by env.rs:27 (src/env.rs:27)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::Env::new::h9f9beb37cafca596) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "tune") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcmVp3wA/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcmVp3wA/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/sos-09b497335267e512" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddsos
[INFO] [stdout]           >>> referenced by model.rs:933 (src/model.rs:933)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_sos::h3b503caa7b8febe2) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcQ1nzbZ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcQ1nzbZ/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/qp-3a7a3c8f7c39a7a6" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustceYyatU/symbols.o" "<3 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustceYyatU/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/facility-5a41f05c21660e91" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "sos") due to 1 previous error
[INFO] [stderr] error: could not compile `gurobi` (example "qp") due to 1 previous error
[INFO] [stderr] error: could not compile `gurobi` (example "facility") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcEG070B/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcEG070B/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/piecewise-8f394493da723103" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetpwlobj
[INFO] [stdout]           >>> referenced by model.rs:1201 (src/model.rs:1201)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::set_pwl_obj::h5c253113055c976d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:151 (src/attr.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrelement::h3526f38be8052dce) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcuvrEo3/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcuvrEo3/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/callback-41397c9732da105f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBsetcallbackfunc
[INFO] [stdout]           >>> referenced by model.rs:517 (src/model.rs:517)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/callback-41397c9732da105f.callback.e9dc1d44b938b81e-cgu.0.rcgu.o:(gurobi::model::Model::optimize_with_callback::h1d7cdc6bad60cdad)
[INFO] [stdout]           >>> referenced by model.rs:524 (src/model.rs:524)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/callback-41397c9732da105f.callback.e9dc1d44b938b81e-cgu.0.rcgu.o:(gurobi::model::Model::optimize_with_callback::h1d7cdc6bad60cdad)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:519 (src/model.rs:519)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/callback-41397c9732da105f.callback.e9dc1d44b938b81e-cgu.0.rcgu.o:(gurobi::model::Model::optimize_with_callback::h1d7cdc6bad60cdad)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBcbget
[INFO] [stdout]           >>> referenced by callback.rs:365 (src/callback.rs:365)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.5.rcgu.o:(gurobi::model::callback::Callback::get_double::h545bdfb391a0d61b) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           >>> referenced by callback.rs:375 (src/callback.rs:375)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.5.rcgu.o:(gurobi::model::callback::Callback::get_string::he4654d4b713eb121) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           >>> referenced by callback.rs:370 (src/callback.rs:370)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.5.rcgu.o:(gurobi::model::callback::Callback::get_double_array::h047f9baee02d11fa) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblparam
[INFO] [stdout]           >>> referenced by param.rs:63 (src/param.rs:63)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h4de137cfdbc7393e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBcbsolution
[INFO] [stdout]           >>> referenced by callback.rs:320 (src/callback.rs:320)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.5.rcgu.o:(gurobi::model::callback::Callback::set_solution::h174f4fe847142bc9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBreadmodel
[INFO] [stdout]           >>> referenced by model.rs:363 (src/model.rs:363)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::read_from::h2e7bc382fe664553) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBterminate
[INFO] [stdout]           >>> referenced by model.rs:534 (src/model.rs:534)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::terminate::h8b5f1716cb23e824) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcTEhzyB/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcTEhzyB/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/sensitivity-5d93f8e77a2c17ab" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBloadenv
[INFO] [stdout]           >>> referenced by env.rs:27 (src/env.rs:27)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::Env::new::h9f9beb37cafca596) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetcharattrelement
[INFO] [stdout]           >>> referenced by attr.rs:176 (src/attr.rs:176)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..CharAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::h3893837349623ba5) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:151 (src/attr.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrelement::h3526f38be8052dce) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBreadmodel
[INFO] [stdout]           >>> referenced by model.rs:363 (src/model.rs:363)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::read_from::h2e7bc382fe664553) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "piecewise") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] error: could not compile `gurobi` (example "callback") due to 1 previous error; 3 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustckPMwDn/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustckPMwDn/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/mip-e90c260ae37158b9" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattr
[INFO] [stdout]           >>> referenced by attr.rs:55 (src/attr.rs:55)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::hb16bb7e662ad3b07) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "sensitivity") due to 1 previous error
[INFO] [stderr] error: could not compile `gurobi` (example "mip") due to 1 previous error
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcv1XNt1/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcv1XNt1/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/qcp-48c3b12d92863307" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqconstr
[INFO] [stdout]           >>> referenced by model.rs:900 (src/model.rs:900)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qconstr::he12fed7feee87ddf) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBwrite
[INFO] [stdout]           >>> referenced by model.rs:593 (src/model.rs:593)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::write::h9132a8a606336d10) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBoptimize
[INFO] [stdout]           >>> referenced by model.rs:498 (src/model.rs:498)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::optimize::hb554391ed0c88a03) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "qcp") due to 1 previous error
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcqmc0hJ/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcqmc0hJ/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce1-5c9695ad3062d30a" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBloadenv
[INFO] [stdout]           >>> referenced by env.rs:27 (src/env.rs:27)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::Env::new::h9f9beb37cafca596) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattrelement
[INFO] [stdout]           >>> referenced by attr.rs:115 (src/attr.rs:115)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hd8f83892908ec204) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBcomputeIIS
[INFO] [stdout]           >>> referenced by model.rs:531 (src/model.rs:531)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::compute_iis::hc5450c09eea45f37) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcxGnDIu/symbols.o" "<3 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcxGnDIu/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce3-1578565cf82ca352" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetstrattr
[INFO] [stdout]           >>> referenced by attr.rs:74 (src/attr.rs:74)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h04ffd2e779ee0148) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetdblattrelement
[INFO] [stdout]           >>> referenced by attr.rs:145 (src/attr.rs:145)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hdad798d3243518ef) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h602375f1f75b0bfd) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::get_error_msg::h40b7ad4ee4ee48e9) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBloadenv
[INFO] [stdout]           >>> referenced by env.rs:27 (src/env.rs:27)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.6.rcgu.o:(gurobi::env::Env::new::h9f9beb37cafca596) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfeasrelax
[INFO] [stdout]           >>> referenced by model.rs:1148 (src/model.rs:1148)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::feas_relax::h881ade4ea6dd609a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBcopymodel
[INFO] [stdout]           >>> referenced by model.rs:369 (src/model.rs:369)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::copy::hc1113c131839c32c) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[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] [stderr] error: could not compile `gurobi` (example "workforce1") due to 1 previous error; 5 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] [stderr] error: could not compile `gurobi` (example "workforce3") due to 1 previous error; 5 warnings emitted
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcIol1xd/symbols.o" "<3 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libgurobi-48551fae3cfb5bfd,libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcIol1xd/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/workforce2-4daa6e7eb6b43c85" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::haee7810e9964a3b7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintattr
[INFO] [stdout]           >>> referenced by attr.rs:44 (src/attr.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::set_attr::h5523462466486fa3) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::h16c1207ae0cb55ae) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::h5134017e88794289) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattrelement
[INFO] [stdout]           >>> referenced by attr.rs:115 (src/attr.rs:115)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::hd8f83892908ec204) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetdblattrlist
[INFO] [stdout]           >>> referenced by attr.rs:163 (src/attr.rs:163)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..DoubleAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::set_attrlist::h8780b12a1ccfad6d) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetstrattrelement
[INFO] [stdout]           >>> referenced by attr.rs:215 (src/attr.rs:215)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.4.rcgu.o:(_$LT$gurobi_sys..StringAttr$u20$as$u20$gurobi..attribute..AttrArray$GT$::get_attrelement::ha25348c2901b2f5a) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::ha674ecfad5c319ca) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h8df08ad2d2e6bfd1) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddconstr
[INFO] [stdout]           >>> referenced by model.rs:728 (src/model.rs:728)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_constr::h6601f86241875750) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddqpterms
[INFO] [stdout]           >>> referenced by model.rs:1280 (src/model.rs:1280)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_qpterms::h773e31f7809709e7) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBcomputeIIS
[INFO] [stdout]           >>> referenced by model.rs:531 (src/model.rs:531)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::compute_iis::hc5450c09eea45f37) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelq
[INFO] [stdout]           >>> referenced by model.rs:1291 (src/model.rs:1291)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::del_qpterms::hbca76bc36b2daaf4) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::new::h2fd59f3c49e19313) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::update::he51bc1be9756703e) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               gurobi-48551fae3cfb5bfd.gurobi.c02e8a34431a6d46-cgu.3.rcgu.o:(gurobi::model::Model::add_var::ha63c490c15b7f64f) in archive /opt/rustwide/target/debug/deps/libgurobi-48551fae3cfb5bfd.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use --error-limit=0 to see all errors)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (example "workforce2") due to 1 previous error; 5 warnings emitted
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1112:21
[INFO] [stdout]      |
[INFO] [stdout] 1112 |   pub fn feas_relax(&mut self, relaxtype: RelaxType, minrelax: bool, vars: &[Var], lbpen: &[f64], ubpen: &[f64],
[INFO] [stdout]      |                     ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 1113 |                     constrs: &[Constr], rhspen: &[f64])
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<Var>, Iter<Constr>, Iter<QConstr>)> {
[INFO] [stdout]      |                                     ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                     |          |
[INFO] [stdout]      |                                     |          the same lifetime is hidden here
[INFO] [stdout]      |                                     the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                     -> Result<(f64, Iter<'_, Var>, Iter<'_, Constr>, Iter<'_, QConstr>)> {
[INFO] [stdout]      |                                          +++            +++               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1214:19
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<Var> { self.vars.iter() }
[INFO] [stdout]      |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1214 |   pub fn get_vars(&self) -> Iter<'_, Var> { self.vars.iter() }
[INFO] [stdout]      |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1217:22
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<Constr> { self.constrs.iter() }
[INFO] [stdout]      |                      ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1217 |   pub fn get_constrs(&self) -> Iter<'_, Constr> { self.constrs.iter() }
[INFO] [stdout]      |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1220:23
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1220 |   pub fn get_qconstrs(&self) -> Iter<'_, QConstr> { self.qconstrs.iter() }
[INFO] [stdout]      |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/model.rs:1223:18
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<SOS> { self.sos.iter() }
[INFO] [stdout]      |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1223 |   pub fn get_sos(&self) -> Iter<'_, SOS> { self.sos.iter() }
[INFO] [stdout]      |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustc2ne9Au/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libitertools-cf365454d4e2db36,libgurobi_sys-9ec070bf39c1e72e}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustc2ne9Au/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/gurobi-103aeab56e845729" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: GRBfreemodel
[INFO] [stdout]           >>> referenced by model.rs:1307 (src/model.rs:1307)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$core..ops..drop..Drop$GT$::drop::h8559e749b4f13edf)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetenv
[INFO] [stdout]           >>> referenced by model.rs:299 (src/model.rs:299)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(_$LT$gurobi..model..Model$u20$as$u20$gurobi..model..FromRaw$GT$::from_raw::h72c89c3ee1690f5e)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBfreeenv
[INFO] [stdout]           >>> referenced by env.rs:122 (src/env.rs:122)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(_$LT$gurobi..env..Env$u20$as$u20$core..ops..drop..Drop$GT$::drop::h73dbd70dfb6fa2a2)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintattr
[INFO] [stdout]           >>> referenced by attr.rs:40 (src/attr.rs:40)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(_$LT$gurobi_sys..IntAttr$u20$as$u20$gurobi..attribute..Attr$GT$::get_attr::he954eca8d9c3509c)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgetintparam
[INFO] [stdout]           >>> referenced by param.rs:44 (src/param.rs:44)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::get_param::hde8372fa29f31b5b)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBsetintparam
[INFO] [stdout]           >>> referenced by param.rs:48 (src/param.rs:48)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(_$LT$gurobi_sys..IntParam$u20$as$u20$gurobi..parameter..Param$GT$::set_param::hc6b42201da81dcb0)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBgeterrormsg
[INFO] [stdout]           >>> referenced by env.rs:151 (src/env.rs:151)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(gurobi::env::get_error_msg::hcf21e06f39698070)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBloadenv
[INFO] [stdout]           >>> referenced by env.rs:27 (src/env.rs:27)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.2.rcgu.o:(gurobi::env::Env::new::h441db0cbeae8b591)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBnewmodel
[INFO] [stdout]           >>> referenced by model.rs:346 (src/model.rs:346)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::new::hfff66391752ef57d)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelvars
[INFO] [stdout]           >>> referenced by model.rs:449 (src/model.rs:449)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::update::hb60108b95228d725)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelconstrs
[INFO] [stdout]           >>> referenced by model.rs:454 (src/model.rs:454)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::update::hb60108b95228d725)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelqconstrs
[INFO] [stdout]           >>> referenced by model.rs:459 (src/model.rs:459)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::update::hb60108b95228d725)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBupdatemodel
[INFO] [stdout]           >>> referenced by model.rs:468 (src/model.rs:468)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::update::hb60108b95228d725)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBdelsos
[INFO] [stdout]           >>> referenced by model.rs:464 (src/model.rs:464)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::update::hb60108b95228d725)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: GRBaddvar
[INFO] [stdout]           >>> referenced by model.rs:619 (src/model.rs:619)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/gurobi-103aeab56e845729.gurobi.353e7445c34f565e-cgu.1.rcgu.o:(gurobi::model::Model::add_var::h26ea672aad65c58e)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gurobi` (lib test) due to 1 previous error; 138 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "96cc66f803b3a30d99ecd33dcde99e13afe78d902f225c4cdbc93063557f3281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cc66f803b3a30d99ecd33dcde99e13afe78d902f225c4cdbc93063557f3281", kill_on_drop: false }`
[INFO] [stdout] 96cc66f803b3a30d99ecd33dcde99e13afe78d902f225c4cdbc93063557f3281
