[INFO] crate dataplotlib 0.1.3 is already in cache [INFO] extracting crate dataplotlib 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/dataplotlib/0.1.3 [INFO] extracting crate dataplotlib 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataplotlib/0.1.3 [INFO] validating manifest of dataplotlib-0.1.3 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 dataplotlib-0.1.3 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 dataplotlib-0.1.3 [INFO] finished frobbing dataplotlib-0.1.3 [INFO] frobbed toml for dataplotlib-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dataplotlib/0.1.3/Cargo.toml [INFO] started frobbing dataplotlib-0.1.3 [INFO] finished frobbing dataplotlib-0.1.3 [INFO] frobbed toml for dataplotlib-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataplotlib/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 dataplotlib-0.1.3 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataplotlib/0.1.3:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8305274a4b74582091e4bba51efb7f06f7487515a1eea5e2d995c04b213f7aff [INFO] running `"docker" "start" "-a" "8305274a4b74582091e4bba51efb7f06f7487515a1eea5e2d995c04b213f7aff"` [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling pistoncore-input v0.14.0 [INFO] [stderr] Compiling piston2d-graphics v0.17.3 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling glutin v0.6.2 [INFO] [stderr] Compiling piston-gfx_texture v0.17.0 [INFO] [stderr] Compiling wayland-sys v0.5.11 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.31.2 [INFO] [stderr] Compiling wayland-client v0.5.12 [INFO] [stderr] Compiling pistoncore-window v0.22.1 [INFO] [stderr] Compiling pistoncore-event_loop v0.25.1 [INFO] [stderr] Compiling piston v0.25.1 [INFO] [stderr] Compiling wayland-kbd v0.3.6 [INFO] [stderr] Compiling wayland-window v0.2.3 [INFO] [stderr] Compiling pistoncore-glutin_window v0.29.0 [INFO] [stderr] Compiling piston_window v0.52.0 [INFO] [stderr] Compiling dataplotlib v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plotbuilder.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | pub type PlotFn = &'static (Fn(f64) -> f64 + Sync); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64 + Sync` [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/plotbuilder.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | pub type AnimFn = &'static (Fn(f64, f64) -> f64 + Sync); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.79s [INFO] running `"docker" "inspect" "8305274a4b74582091e4bba51efb7f06f7487515a1eea5e2d995c04b213f7aff"` [INFO] running `"docker" "rm" "-f" "8305274a4b74582091e4bba51efb7f06f7487515a1eea5e2d995c04b213f7aff"` [INFO] [stdout] 8305274a4b74582091e4bba51efb7f06f7487515a1eea5e2d995c04b213f7aff [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataplotlib/0.1.3:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] d6559bee612655e3c9f59af3453376de778d2809a264b8e4f4f7c29e5e0577d2 [INFO] running `"docker" "start" "-a" "d6559bee612655e3c9f59af3453376de778d2809a264b8e4f4f7c29e5e0577d2"` [INFO] [stderr] Compiling dataplotlib v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plotbuilder.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | pub type PlotFn = &'static (Fn(f64) -> f64 + Sync); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> f64 + Sync` [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/plotbuilder.rs:9:29 [INFO] [stderr] | [INFO] [stderr] 9 | pub type AnimFn = &'static (Fn(f64, f64) -> f64 + Sync); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64 + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.41s [INFO] running `"docker" "inspect" "d6559bee612655e3c9f59af3453376de778d2809a264b8e4f4f7c29e5e0577d2"` [INFO] running `"docker" "rm" "-f" "d6559bee612655e3c9f59af3453376de778d2809a264b8e4f4f7c29e5e0577d2"` [INFO] [stdout] d6559bee612655e3c9f59af3453376de778d2809a264b8e4f4f7c29e5e0577d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataplotlib/0.1.3:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] ba3234e435323c42299933adbb2dc550d2323daed39262ecf3ad7e7775d49ee7 [INFO] running `"docker" "start" "-a" "ba3234e435323c42299933adbb2dc550d2323daed39262ecf3ad7e7775d49ee7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/dataplotlib-5e4c4cc3adfd7cde [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: XDG_RUNTIME_DIR not set in the environment. [INFO] [stderr] thread '' panicked at 'called `Result::unwrap()` on an `Err` value: "No backend is available"', src/libcore/result.rs:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55fd71bb844b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55fd71bb844b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55fd71bb844b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55fd71bb844b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55fd71bb844b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55fd71bb8126 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55fd71bb8bbd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55fd71bb8742 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55fd71bb8626 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55fd71bd220d - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55fd71bd2307 - core::result::unwrap_failed::hd83f272814becce6 [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x55fd7190fbc6 - core::result::Result::unwrap::h1e13a4a8609bdfbe [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/result.rs:852 [INFO] [stderr] 12: 0x55fd719477bb - dataplotlib::plot::Plot::new2d::h52a0785d8f72a4a5 [INFO] [stderr] at src/plot.rs:154 [INFO] [stderr] 13: 0x55fd71914665 - dataplotlib::plotter::Plotter::plot2d::{{closure}}::h67c7f1774fb27b84 [INFO] [stderr] at src/plotter.rs:26 [INFO] [stderr] 14: 0x55fd719219e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hbc533b30ffeb0b3b [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 15: 0x55fd7194c315 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5b68eca3558c40a1 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stderr] 16: 0x55fd719115d5 - as core::ops::function::FnOnce<()>>::call_once::h50263b1ddc66ebb0 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stderr] 17: 0x55fd7193dc3c - std::panicking::try::do_call::h37e9bc9231d516cc [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stderr] 18: 0x55fd71bbb6ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 19: 0x55fd7193da99 - std::panicking::try::he11ad91bd9996f23 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stderr] 20: 0x55fd719119b5 - std::panic::catch_unwind::h043fb2df0f1d8331 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55fd7194c0f9 - std::thread::Builder::spawn_unchecked::{{closure}}::h4553a5eccd87b408 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stderr] 22: 0x55fd71916733 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5d15cb2373ebe0f3 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stderr] 23: 0x55fd71bad97f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stderr] 24: 0x55fd71bbad40 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stderr] 25: 0x55fd71bbad40 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 26: 0x55fd71bbad40 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 27: 0x7f0d509a24a4 - start_thread [INFO] [stderr] 28: 0x7f0d504cdd0f - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] Doc-tests dataplotlib [INFO] [stdout] test plotter::test::plot2d_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ba3234e435323c42299933adbb2dc550d2323daed39262ecf3ad7e7775d49ee7"` [INFO] running `"docker" "rm" "-f" "ba3234e435323c42299933adbb2dc550d2323daed39262ecf3ad7e7775d49ee7"` [INFO] [stdout] ba3234e435323c42299933adbb2dc550d2323daed39262ecf3ad7e7775d49ee7