[INFO] updating cached repository pdf-rs/inspect-prim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pdf-rs/inspect-prim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pdf-rs/inspect-prim" "work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pdf-rs/inspect-prim" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pdf-rs/inspect-prim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pdf-rs/inspect-prim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9171a8158c058174548e170d5bc75bb9f240c000
[INFO] sha for GitHub repo pdf-rs/inspect-prim: 9171a8158c058174548e170d5bc75bb9f240c000
[INFO] validating manifest of pdf-rs/inspect-prim 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 pdf-rs/inspect-prim 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 pdf-rs/inspect-prim
[INFO] finished frobbing pdf-rs/inspect-prim
[INFO] frobbed toml for pdf-rs/inspect-prim written to work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim/Cargo.toml
[INFO] started frobbing pdf-rs/inspect-prim
[INFO] finished frobbing pdf-rs/inspect-prim
[INFO] frobbed toml for pdf-rs/inspect-prim written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pdf-rs/inspect-prim/Cargo.toml
[INFO] crate pdf-rs/inspect-prim already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pdf-rs/inspect-prim against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1561c3b493a6b3687cd3cb5feda6b383437a3b775711e5e07f9383f303a2aa30
[INFO] running `"docker" "start" "-a" "1561c3b493a6b3687cd3cb5feda6b383437a3b775711e5e07f9383f303a2aa30"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling itoa v0.3.3
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling ordermap v0.2.11
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling draw_state v0.7.1
[INFO] [stderr]    Compiling x11-dl v2.15.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling itertools v0.6.2
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling pdf_derive v0.1.17
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling isatty v0.1.3
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempfile v2.1.6
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling imgui-sys v0.0.15
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling wayland-scanner v0.9.9
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling wayland-protocols v0.9.9
[INFO] [stderr]    Compiling gfx_core v0.7.2
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling tuple v0.4.2
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.9
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.7.0
[INFO] [stderr]    Compiling pdf v0.6.3 (https://github.com/pdf-rs/pdf#12830f92)
[INFO] [stderr]    Compiling winit v0.7.6
[INFO] [stderr]    Compiling gfx v0.16.1
[INFO] [stderr]    Compiling gfx_device_gl v0.14.3
[INFO] [stderr]    Compiling gfx_window_glutin v0.17.0
[INFO] [stderr]    Compiling imgui v0.0.15
[INFO] [stderr]    Compiling imgui-gfx-renderer v0.0.15
[INFO] [stderr]    Compiling pdf-inspect v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pdf::*`
[INFO] [stderr]  --> src/search.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use pdf::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use gfx::{self, Device};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | extern crate gfx;
[INFO] [stderr]    | ----------------- the item `gfx` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx_window_glutin` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use gfx_window_glutin;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | extern crate gfx_window_glutin;
[INFO] [stderr]    | ------------------------------- the item `gfx_window_glutin` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `glutin` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use glutin::{self, GlContext};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | extern crate glutin;
[INFO] [stderr]    | -------------------- the item `glutin` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `backend`
[INFO] [stderr]  --> src/search.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use backend::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     let mut search_paths = &mut *search_paths.borrow_mut();
[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/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut search_paths = RefCell::new(Vec::new());
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 39s
[INFO] running `"docker" "inspect" "1561c3b493a6b3687cd3cb5feda6b383437a3b775711e5e07f9383f303a2aa30"`
[INFO] running `"docker" "rm" "-f" "1561c3b493a6b3687cd3cb5feda6b383437a3b775711e5e07f9383f303a2aa30"`
[INFO] [stdout] 1561c3b493a6b3687cd3cb5feda6b383437a3b775711e5e07f9383f303a2aa30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5810f95bddbdc26a9ccacb1bf81f1fe987808e0f916ad0d27e7a91b4ae9be44b
[INFO] running `"docker" "start" "-a" "5810f95bddbdc26a9ccacb1bf81f1fe987808e0f916ad0d27e7a91b4ae9be44b"`
[INFO] [stderr]    Compiling pdf-inspect v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pdf::*`
[INFO] [stderr]  --> src/search.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use pdf::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use gfx::{self, Device};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | extern crate gfx;
[INFO] [stderr]    | ----------------- the item `gfx` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx_window_glutin` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use gfx_window_glutin;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | extern crate gfx_window_glutin;
[INFO] [stderr]    | ------------------------------- the item `gfx_window_glutin` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `glutin` is imported redundantly
[INFO] [stderr]   --> src/support_gfx.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use glutin::{self, GlContext};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | extern crate glutin;
[INFO] [stderr]    | -------------------- the item `glutin` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `backend`
[INFO] [stderr]  --> src/search.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use backend::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:52:25
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     let mut search_paths = &mut *search_paths.borrow_mut();
[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/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut search_paths = RefCell::new(Vec::new());
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "5810f95bddbdc26a9ccacb1bf81f1fe987808e0f916ad0d27e7a91b4ae9be44b"`
[INFO] running `"docker" "rm" "-f" "5810f95bddbdc26a9ccacb1bf81f1fe987808e0f916ad0d27e7a91b4ae9be44b"`
[INFO] [stdout] 5810f95bddbdc26a9ccacb1bf81f1fe987808e0f916ad0d27e7a91b4ae9be44b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pdf-rs/inspect-prim:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 178510239d9ed04e0b10d773961180d027459a98e979e3f1872649c70c568786
[INFO] running `"docker" "start" "-a" "178510239d9ed04e0b10d773961180d027459a98e979e3f1872649c70c568786"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pdf_inspect-95318b36999573f1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "178510239d9ed04e0b10d773961180d027459a98e979e3f1872649c70c568786"`
[INFO] running `"docker" "rm" "-f" "178510239d9ed04e0b10d773961180d027459a98e979e3f1872649c70c568786"`
[INFO] [stdout] 178510239d9ed04e0b10d773961180d027459a98e979e3f1872649c70c568786