[INFO] updating cached repository seanlth/boltzmann [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/seanlth/boltzmann [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/seanlth/boltzmann" "work/ex/beta-1.38-1/sources/1.37.0/gh/seanlth/boltzmann"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/seanlth/boltzmann'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/seanlth/boltzmann" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seanlth/boltzmann"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seanlth/boltzmann'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 75234d82d82666c389f86188ecd7318b8cced74a [INFO] sha for GitHub repo seanlth/boltzmann: 75234d82d82666c389f86188ecd7318b8cced74a [INFO] validating manifest of seanlth/boltzmann on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of seanlth/boltzmann on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing seanlth/boltzmann [INFO] finished frobbing seanlth/boltzmann [INFO] frobbed toml for seanlth/boltzmann written to work/ex/beta-1.38-1/sources/1.37.0/gh/seanlth/boltzmann/Cargo.toml [INFO] started frobbing seanlth/boltzmann [INFO] finished frobbing seanlth/boltzmann [INFO] frobbed toml for seanlth/boltzmann written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seanlth/boltzmann/Cargo.toml [INFO] crate seanlth/boltzmann already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing seanlth/boltzmann against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seanlth/boltzmann:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 2b73e011e7495361cfe3746036bc36adb7027b1d7243f33774e8438c61952f83 [INFO] running `"docker" "start" "-a" "2b73e011e7495361cfe3746036bc36adb7027b1d7243f33774e8438c61952f83"` [INFO] [stderr] Compiling serde v0.8.20 [INFO] [stderr] Compiling gcc v0.3.42 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling x11-dl v2.11.0 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling glutin v0.7.2 [INFO] [stderr] Compiling glium v0.16.0 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.6 [INFO] [stderr] Compiling wayland-client v0.7.6 [INFO] [stderr] Compiling wayland-window v0.4.3 [INFO] [stderr] Compiling wayland-kbd v0.6.2 [INFO] [stderr] Compiling winit v0.5.7 [INFO] [stderr] Compiling boltzmann v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Scope` [INFO] [stderr] --> src/spatial_hash.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use scoped_pool::{Pool, Scope}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Scope` [INFO] [stderr] --> src/quadtree.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | use scoped_pool::{Pool, Scope}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulator.rs:7:24 [INFO] [stderr] | [INFO] [stderr] 7 | pub type Probability = Fn() -> f64; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulator.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | attributes: Vec>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Attribute` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/simulator.rs:82:48 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn attribute(&self, id: usize) -> &Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Attribute` [INFO] [stderr] [INFO] [stderr] warning: type `virus_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:79:29 [INFO] [stderr] | [INFO] [stderr] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `VirusAttr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `density_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:98:29 [INFO] [stderr] | [INFO] [stderr] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DensityAttr` [INFO] [stderr] [INFO] [stderr] warning: type `tag_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:105:29 [INFO] [stderr] | [INFO] [stderr] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `TagAttr` [INFO] [stderr] [INFO] [stderr] warning: type `visted_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:113:29 [INFO] [stderr] | [INFO] [stderr] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `VistedAttr` [INFO] [stderr] [INFO] [stderr] warning: type `range_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:122:29 [INFO] [stderr] | [INFO] [stderr] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RangeAttr` [INFO] [stderr] [INFO] [stderr] warning: type `speed_attr` should have an upper camel case name [INFO] [stderr] --> src/attribute.rs:131:19 [INFO] [stderr] | [INFO] [stderr] 131 | impl_attribute! { speed_attr, self, i, p, [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `SpeedAttr` [INFO] [stderr] [INFO] [stderr] warning: unused import: `glium::uniforms::Uniforms` [INFO] [stderr] --> src/drawing.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use glium::uniforms::Uniforms; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `glium::uniforms::EmptyUniforms` [INFO] [stderr] --> src/drawing.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use glium::uniforms::EmptyUniforms; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max` [INFO] [stderr] --> src/attribute.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let max = self.t[i].max(self.t[j]); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_max` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/attribute.rs:79:53 [INFO] [stderr] | [INFO] [stderr] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2` [INFO] [stderr] --> src/attribute.rs:79:57 [INFO] [stderr] | [INFO] [stderr] 79 | impl_collision_attribute! { virus_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/attribute.rs:98:55 [INFO] [stderr] | [INFO] [stderr] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2` [INFO] [stderr] --> src/attribute.rs:98:59 [INFO] [stderr] | [INFO] [stderr] 98 | impl_collision_attribute! { density_attr, self, i, j, p1, p2, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/attribute.rs:105:51 [INFO] [stderr] | [INFO] [stderr] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2` [INFO] [stderr] --> src/attribute.rs:105:55 [INFO] [stderr] | [INFO] [stderr] 105 | impl_collision_attribute! { tag_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/attribute.rs:113:54 [INFO] [stderr] | [INFO] [stderr] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2` [INFO] [stderr] --> src/attribute.rs:113:58 [INFO] [stderr] | [INFO] [stderr] 113 | impl_collision_attribute! { visted_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/attribute.rs:122:53 [INFO] [stderr] | [INFO] [stderr] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2` [INFO] [stderr] --> src/attribute.rs:122:57 [INFO] [stderr] | [INFO] [stderr] 122 | impl_collision_attribute! { range_attr, self, i, j, p1, p2, 0.0, 1.0, [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/drawing.rs:130:14 [INFO] [stderr] | [INFO] [stderr] 130 | for (i, &(v, (r, g, b))) in self.data.iter().enumerate() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/drawing.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let len = data.len(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/simulator.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | for (i, mut p) in &mut self.particles.iter_mut().enumerate() { [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: function is never used: `naive_collision_check` [INFO] [stderr] --> src/collision.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | fn naive_collision_check(radius: f64, particles: &Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/quadtree.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | self.empty == true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `quad` [INFO] [stderr] --> src/main.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | let quad = Quadtree::new(width as f64, height as f64, radius); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_quad` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `histogram_2d` [INFO] [stderr] --> src/main.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | fn histogram_2d(data: Vec, max_x: f64, max_y: f64, number_of_rows: usize, number_of_columns: usize) -> (f64, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` 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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.boltzmann.18p1isgb-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9" "/opt/crater/target/debug/deps/boltzmann-088a59a3cf150cc9.42szjzbs994ld0la.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libboltzmann-f07dc34f8014d4ec.rlib" "/opt/crater/target/debug/deps/libtoml-0d497d36a3491cdc.rlib" "/opt/crater/target/debug/deps/libscoped_pool-26355a3c2b51b03b.rlib" "/opt/crater/target/debug/deps/libscopeguard-457f85169364f29c.rlib" "/opt/crater/target/debug/deps/libcrossbeam-c53389e74d4c495f.rlib" "/opt/crater/target/debug/deps/libvariance-1461346fe7989c54.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/libglium-094c2c9ef5f2188d.rlib" "/opt/crater/target/debug/deps/libglutin-867bdb2a27deef0c.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-63fb54baf390ff8f.rlib" "/opt/crater/target/debug/deps/libwinit-8ac9ceb72061fe5b.rlib" "/opt/crater/target/debug/deps/libwayland_window-d317c3885d81a985.rlib" "/opt/crater/target/debug/deps/libtempfile-fe9a6e5654fc3613.rlib" "/opt/crater/target/debug/deps/librand-d9ed88a36aefdd98.rlib" "/opt/crater/target/debug/deps/libbyteorder-28a061140ed2d54c.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-fd856c469297ea56.rlib" "/opt/crater/target/debug/deps/libmemmap-878daed6b4aec665.rlib" "/opt/crater/target/debug/deps/libwayland_client-79fd3103ac17322d.rlib" "/opt/crater/target/debug/deps/libwayland_sys-fa2402bbdcc92a1e.rlib" "/opt/crater/target/debug/deps/libdlib-523dd9fde4923cf0.rlib" "/opt/crater/target/debug/deps/liblibloading-72af252d51f5625a.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/libx11_dl-de5c2620c8ac7ca8.rlib" "/opt/crater/target/debug/deps/libshared_library-c2a01a74d4838cd0.rlib" "/opt/crater/target/debug/deps/libfnv-cf1278a40212a7b7.rlib" "/opt/crater/target/debug/deps/libsmallvec-7c0ac661bdd99f33.rlib" "/opt/crater/target/debug/deps/libbacktrace-9c657be1fd5ab904.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-318015d63719c8c1.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a63e03c53d847d30.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/liblibc-5727d97ccaa262e3.rlib" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/libbacktrace-9c657be1fd5ab904.rlib(backtrace-9c657be1fd5ab904.backtrace.67lyyjtv-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state' [INFO] [stderr] /opt/crater/target/debug/deps/libbacktrace-9c657be1fd5ab904.rlib(backtrace-9c657be1fd5ab904.backtrace.67lyyjtv-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo' [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 `boltzmann`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2b73e011e7495361cfe3746036bc36adb7027b1d7243f33774e8438c61952f83"` [INFO] running `"docker" "rm" "-f" "2b73e011e7495361cfe3746036bc36adb7027b1d7243f33774e8438c61952f83"` [INFO] [stdout] 2b73e011e7495361cfe3746036bc36adb7027b1d7243f33774e8438c61952f83