[INFO] fetching crate del-candle 0.1.0...
[INFO] testing del-candle-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate del-candle 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate del-candle 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate del-candle 0.1.0
[INFO] tweaked toml for crates.io crate del-candle 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate del-candle 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate del-candle 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling del-candle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 30s
[INFO] running `Command { std: "docker" "inspect" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling del-candle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vtxl2xy`
[INFO] [stdout]   --> examples/voronoi.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let vtxl2xy = vec![0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vtxl2xy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 23.00s
[INFO] running `Command { std: "docker" "inspect" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `vtxl2xy`
[INFO] [stderr]   --> examples/voronoi.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let vtxl2xy = vec![0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0];
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vtxl2xy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `del-candle` (example "voronoi") generated 1 warning (run `cargo fix --example "voronoi" -p del-candle` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/del_candle-b5d3594ac6c0bafd)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test vtx2xyz_to_edgevector::edge_length_constraint ... FAILED
[INFO] [stdout] test voronoi2::test_backward ... ok
[INFO] [stdout] test polygonmesh2_to_areas::area_constraint ... FAILED
[INFO] [stdout] test polygonmesh2_to_areas::test_backward ... ok
[INFO] [stdout] test trimesh3_to_tri2nrm::test_backward ... ok
[INFO] [stdout] test trimesh3_to_tri2nrm::minimize_surface_area ... ok
[INFO] [stdout] test diffcoord_polyloop2::edge_length_constraint ... FAILED
[INFO] [stdout] test render_meshtri3_depth::test_optimize_depth ... FAILED
[INFO] [stdout] test render_meshtri2_vtxcolor::test_optimize_vtxcolor ... FAILED
[INFO] [stdout] test diffcoord_trimesh3::test_backward ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- vtx2xyz_to_edgevector::edge_length_constraint stdout ----
[INFO] [stdout] [src/vtx2xyz_to_edgevector.rs:104:9] edge2length.shape() = [16]
[INFO] [stdout] [src/vtx2xyz_to_edgevector.rs:109:9] edge2length_diff.to_vec0::<f32>()? = 0.00010148136
[INFO] [stdout] Error: file not found.
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <core::io::error::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]    1: del_msh_core::io_obj::save_vtx2xyz_as_polyloop::<alloc::string::String, f32>
[INFO] [stdout]    2: del_candle::vtx2xyz_to_edgevector::edge_length_constraint
[INFO] [stdout]    3: <del_candle::vtx2xyz_to_edgevector::edge_length_constraint::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    4: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    5: test::run_test::{closure#0}
[INFO] [stdout]    6: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    7: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    8: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    9: <unknown>
[INFO] [stdout]   10: clone
[INFO] [stdout] 
[INFO] [stdout] ---- polygonmesh2_to_areas::area_constraint stdout ----
[INFO] [stdout] [src/polygonmesh2_to_areas.rs:158:9] iter = 0
[INFO] [stdout] [src/polygonmesh2_to_areas.rs:158:9] area.to_vec1::<f32>()? = [
[INFO] [stdout]     3.3525684,
[INFO] [stdout] ]
[INFO] [stdout] Error: file not found.
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <core::io::error::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]    1: del_msh_core::io_obj::save_vtx2xyz_as_polyloop::<alloc::string::String, f32>
[INFO] [stdout]    2: del_candle::polygonmesh2_to_areas::area_constraint
[INFO] [stdout]    3: <del_candle::polygonmesh2_to_areas::area_constraint::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    4: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    5: test::run_test::{closure#0}
[INFO] [stdout]    6: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    7: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    8: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    9: <unknown>
[INFO] [stdout]   10: clone
[INFO] [stdout] 
[INFO] [stdout] ---- diffcoord_polyloop2::edge_length_constraint stdout ----
[INFO] [stdout] [src/diffcoord_polyloop2.rs:99:13] val_loss = 3.3822248
[INFO] [stdout] Error: file not found.
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <core::io::error::Error as anyhow::context::ext::StdError>::ext_context::<&str>
[INFO] [stdout]    1: del_msh_core::io_obj::save_vtx2xyz_as_polyloop::<alloc::string::String, f32>
[INFO] [stdout]    2: del_candle::diffcoord_polyloop2::edge_length_constraint
[INFO] [stdout]    3: <del_candle::diffcoord_polyloop2::edge_length_constraint::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    4: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    5: test::run_test::{closure#0}
[INFO] [stdout]    6: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    7: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    8: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    9: <unknown>
[INFO] [stdout]   10: clone
[INFO] [stdout] 
[INFO] [stdout] ---- render_meshtri3_depth::test_optimize_depth stdout ----
[INFO] [stdout] Error: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<core::io::error::Error>>::from
[INFO] [stdout]    1: del_canvas_core::write_png_from_float_image_grayscale::<f32, &str>
[INFO] [stdout]    2: <del_candle::render_meshtri3_depth::test_optimize_depth::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    3: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    4: test::run_test::{closure#0}
[INFO] [stdout]    5: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    6: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    7: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    8: <unknown>
[INFO] [stdout]    9: clone
[INFO] [stdout] 
[INFO] [stdout] ---- render_meshtri2_vtxcolor::test_optimize_vtxcolor stdout ----
[INFO] [stdout] [src/render_meshtri2_vtxcolor.rs:226:5] &vtx2color.shape() = [1112, 1]
[INFO] [stdout] Error: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: <anyhow::Error as core::convert::From<core::io::error::Error>>::from
[INFO] [stdout]    1: del_canvas_core::write_png_from_float_image_grayscale::<f32, alloc::string::String>
[INFO] [stdout]    2: del_candle::render_meshtri2_vtxcolor::test_optimize_vtxcolor
[INFO] [stdout]    3: <del_candle::render_meshtri2_vtxcolor::test_optimize_vtxcolor::{closure#0} as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]    4: test::__rust_begin_short_backtrace::<core::result::Result<(), alloc::string::String>, fn() -> core::result::Result<(), alloc::string::String>>
[INFO] [stdout]    5: test::run_test::{closure#0}
[INFO] [stdout]    6: std::sys::backtrace::__rust_begin_short_backtrace::<test::run_test::{closure#1}, ()>
[INFO] [stdout]    7: <std::thread::lifecycle::spawn_unchecked<test::run_test::{closure#1}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]    8: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]    9: <unknown>
[INFO] [stdout]   10: clone
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     diffcoord_polyloop2::edge_length_constraint
[INFO] [stdout]     polygonmesh2_to_areas::area_constraint
[INFO] [stdout]     render_meshtri2_vtxcolor::test_optimize_vtxcolor
[INFO] [stdout]     render_meshtri3_depth::test_optimize_depth
[INFO] [stdout]     vtx2xyz_to_edgevector::edge_length_constraint
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a", kill_on_drop: false }`
[INFO] [stdout] e26087366e824c7c30a652eb9dae41b61bd4260d4f08cb4e960adeb425158d5a
