[INFO] crate gurobi 0.3.3 is already in cache
[INFO] extracting crate gurobi 0.3.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/gurobi/0.3.3
[INFO] extracting crate gurobi 0.3.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gurobi/0.3.3
[INFO] validating manifest of gurobi-0.3.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gurobi-0.3.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gurobi-0.3.3
[INFO] finished frobbing gurobi-0.3.3
[INFO] frobbed toml for gurobi-0.3.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gurobi/0.3.3/Cargo.toml
[INFO] started frobbing gurobi-0.3.3
[INFO] finished frobbing gurobi-0.3.3
[INFO] frobbed toml for gurobi-0.3.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gurobi/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gurobi-0.3.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gurobi/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 44a506b9338c6a3631e3ddef52e3009732037eb08f736eef35ac4adb8fff67e8
[INFO] running `"docker" "start" "-a" "44a506b9338c6a3631e3ddef52e3009732037eb08f736eef35ac4adb8fff67e8"`
[INFO] [stderr]    Compiling gurobi-sys v0.3.0
[INFO] [stderr]    Compiling gurobi v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `extend_from_slice`
[INFO] [stderr]   --> src/lib.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![allow(extend_from_slice)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `explicit_iter_loop`
[INFO] [stderr]   --> src/lib.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![allow(explicit_iter_loop)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/env.rs:99:11
[INFO] [stderr]    |
[INFO] [stderr] 99 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `transmute_ptr_to_ref`
[INFO] [stderr]    --> src/model.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 | #[allow(transmute_ptr_to_ref)] // Clippy gives a false positive here.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `useless_transmute`
[INFO] [stderr]    --> src/model.rs:504:11
[INFO] [stderr]     |
[INFO] [stderr] 504 |   #[allow(useless_transmute)] // Clippy gives a false positive here.
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/util.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/util.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]    --> src/util.rs:129:11
[INFO] [stderr]     |
[INFO] [stderr] 129 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]    --> src/util.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/model.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |       1...14 => unsafe { transmute(val as i8) },
[INFO] [stderr]     |        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/model.rs:241:21
[INFO] [stderr]     |
[INFO] [stderr] 241 |   callback: &'a mut FnMut(Callback) -> Result<()>
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Callback) -> Result<()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:250:7
[INFO] [stderr]     |
[INFO] [stderr] 250 |   let mut usrdata = unsafe { transmute::<_, &mut CallbackData>(usrdata) };
[INFO] [stderr]     |       ----^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |     for (i, mut elem) in vec.iter_mut().enumerate() {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/expr.rs:317:16
[INFO] [stderr]     |
[INFO] [stderr] 317 |   fn sub(self, mut rhs: LinExpr) -> Self::Output {
[INFO] [stderr]     |                ----^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `"docker" "inspect" "44a506b9338c6a3631e3ddef52e3009732037eb08f736eef35ac4adb8fff67e8"`
[INFO] running `"docker" "rm" "-f" "44a506b9338c6a3631e3ddef52e3009732037eb08f736eef35ac4adb8fff67e8"`
[INFO] [stdout] 44a506b9338c6a3631e3ddef52e3009732037eb08f736eef35ac4adb8fff67e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gurobi/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c660083a370a7f4e5c4294ebb12ea956543ca71dbf824dcfd3813f47c2c4c4b5
[INFO] running `"docker" "start" "-a" "c660083a370a7f4e5c4294ebb12ea956543ca71dbf824dcfd3813f47c2c4c4b5"`
[INFO] [stderr]    Compiling gurobi v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `extend_from_slice`
[INFO] [stderr]   --> src/lib.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![allow(extend_from_slice)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `explicit_iter_loop`
[INFO] [stderr]   --> src/lib.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 | #![allow(explicit_iter_loop)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/env.rs:99:11
[INFO] [stderr]    |
[INFO] [stderr] 99 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `transmute_ptr_to_ref`
[INFO] [stderr]    --> src/model.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 | #[allow(transmute_ptr_to_ref)] // Clippy gives a false positive here.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `useless_transmute`
[INFO] [stderr]    --> src/model.rs:504:11
[INFO] [stderr]     |
[INFO] [stderr] 504 |   #[allow(useless_transmute)] // Clippy gives a false positive here.
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/util.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]   --> src/util.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]    --> src/util.rs:129:11
[INFO] [stderr]     |
[INFO] [stderr] 129 |   #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `temporary_cstring_as_ptr`
[INFO] [stderr]    --> src/util.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 | #[allow(temporary_cstring_as_ptr)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/model.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |       1...14 => unsafe { transmute(val as i8) },
[INFO] [stderr]     |        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/model.rs:241:21
[INFO] [stderr]     |
[INFO] [stderr] 241 |   callback: &'a mut FnMut(Callback) -> Result<()>
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Callback) -> Result<()>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.qp.7hrxjx6k-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3" "/opt/crater/target/debug/examples/qp-a34abb1d4859cda3.124pvddsgy4bj38j.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::write':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:589: undefined reference to `GRBwrite'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.sos.f5029qfb-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962" "/opt/crater/target/debug/examples/sos-af65a469f0c7b962.1f6sxbm1ie53picd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::write':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:589: undefined reference to `GRBwrite'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_sos':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:929: undefined reference to `GRBaddsos'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:250:7
[INFO] [stderr]     |
[INFO] [stderr] 250 |   let mut usrdata = unsafe { transmute::<_, &mut CallbackData>(usrdata) };
[INFO] [stderr]     |       ----^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |     for (i, mut elem) in vec.iter_mut().enumerate() {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.workforce3.3bxxri94-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230" "/opt/crater/target/debug/examples/workforce3-be47a71b86c9e230.3jb9z3cqjccb09es.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::copy':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:365: undefined reference to `GRBcopymodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::feas_relax':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1144: undefined reference to `GRBfeasrelax'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::StringAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:74: undefined reference to `GRBsetstrattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.facility.e6v5t746-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1" "/opt/crater/target/debug/examples/facility-84cb6a442963ead1.2ve9eoa9l5lvv0r2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::write':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:589: undefined reference to `GRBwrite'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:151: undefined reference to `GRBsetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.piecewise.bsmm1mp9-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d" "/opt/crater/target/debug/examples/piecewise-e5bd21161f0d147d.2xlv9qwye28f4mtj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::set_pwl_obj':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1197: undefined reference to `GRBsetpwlobj'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:55: undefined reference to `GRBgetdblattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:145: undefined reference to `GRBgetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:151: undefined reference to `GRBsetdblattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/expr.rs:317:16
[INFO] [stderr]     |
[INFO] [stderr] 317 |   fn sub(self, mut rhs: LinExpr) -> Self::Output {
[INFO] [stderr]     |                ----^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.workforce1.yiyhz1vt-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b" "/opt/crater/target/debug/examples/workforce1-46a102126e08347b.8i8r4eth6nf6gyo.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::compute_iis':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:527: undefined reference to `GRBcomputeIIS'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:115: undefined reference to `GRBgetintattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.workforce2.2vfugktx-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784" "/opt/crater/target/debug/examples/workforce2-aab67baa5f47f784.2x74vn2i7ya3xjy7.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::optimize':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:494: undefined reference to `GRBoptimize'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::compute_iis':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:527: undefined reference to `GRBcomputeIIS'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_constr':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:724: undefined reference to `GRBaddconstr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::add_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1276: undefined reference to `GRBaddqpterms'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `gurobi::model::Model::del_qpterms':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1287: undefined reference to `GRBdelq'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.1.rcgu.o): In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.15.rcgu.o): In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::set_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:44: undefined reference to `GRBsetintattr'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::IntAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:115: undefined reference to `GRBgetintattrelement'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::DoubleAttr as gurobi::attribute::AttrArray>::set_attrlist':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:163: undefined reference to `GRBsetdblattrlist'
[INFO] [stderr]           /opt/crater/target/debug/deps/libgurobi-17b124e6663e6905.rlib(gurobi-17b124e6663e6905.gurobi.8ovax2yi-cgu.8.rcgu.o): In function `<gurobi_sys::StringAttr as gurobi::attribute::AttrArray>::get_attrelement':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:215: undefined reference to `GRBgetstrattrelement'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5" "/opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.12xly08d8k7duhzb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7d9df032c0eb8a14.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-77300aa0d630d98f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-4d48ca12b265d456.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-8869eee15acf0f54.rlib" "/opt/crater/target/debug/deps/libitertools-8e6f678170eb9425.rlib" "/opt/crater/target/debug/deps/libgurobi_sys-560aaf5d210c5d04.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o: In function `<gurobi::model::Model as gurobi::model::FromRaw>::from_raw':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:295: undefined reference to `GRBgetenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o: In function `gurobi::model::Model::new':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:342: undefined reference to `GRBnewmodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o: In function `gurobi::model::Model::update':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:445: undefined reference to `GRBdelvars'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:450: undefined reference to `GRBdelconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:455: undefined reference to `GRBdelqconstrs'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:460: undefined reference to `GRBdelsos'
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:464: undefined reference to `GRBupdatemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o: In function `gurobi::model::Model::add_var':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:615: undefined reference to `GRBaddvar'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.0.rcgu.o: In function `<gurobi::model::Model as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/model.rs:1303: undefined reference to `GRBfreemodel'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `gurobi::env::Env::new':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:27: undefined reference to `GRBloadenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `<gurobi::env::Env as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:122: undefined reference to `GRBfreeenv'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `gurobi::env::get_error_msg':
[INFO] [stderr]           /opt/crater/workdir/src/env.rs:151: undefined reference to `GRBgeterrormsg'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::get_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:44: undefined reference to `GRBgetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `<gurobi_sys::IntParam as gurobi::parameter::Param>::set_param':
[INFO] [stderr]           /opt/crater/workdir/src/param.rs:48: undefined reference to `GRBsetintparam'
[INFO] [stderr]           /opt/crater/target/debug/deps/gurobi-b850ff9b3a3078a5.gurobi.edu1xcw0-cgu.7.rcgu.o: In function `<gurobi_sys::IntAttr as gurobi::attribute::Attr>::get_attr':
[INFO] [stderr]           /opt/crater/workdir/src/attr.rs:40: undefined reference to `GRBgetintattr'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gurobi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c660083a370a7f4e5c4294ebb12ea956543ca71dbf824dcfd3813f47c2c4c4b5"`
[INFO] running `"docker" "rm" "-f" "c660083a370a7f4e5c4294ebb12ea956543ca71dbf824dcfd3813f47c2c4c4b5"`
[INFO] [stdout] c660083a370a7f4e5c4294ebb12ea956543ca71dbf824dcfd3813f47c2c4c4b5