[INFO] fetching crate splinify 0.1.0...
[INFO] testing splinify-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate splinify 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate splinify 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate splinify 0.1.0
[INFO] finished tweaking crates.io crate splinify 0.1.0
[INFO] tweaked toml for crates.io crate splinify 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate splinify 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.1
[INFO] [stderr]   Downloaded ttf-parser v0.12.3
[INFO] [stderr]   Downloaded dierckx-sys v0.1.0
[INFO] [stderr]   Downloaded gif v0.11.2
[INFO] [stderr]   Downloaded spliny v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17afcb8679d72a04b14275506be57d161e783d0bd82fb29197db4ff85738df73
[INFO] running `Command { std: "docker" "start" "-a" "17afcb8679d72a04b14275506be57d161e783d0bd82fb29197db4ff85738df73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17afcb8679d72a04b14275506be57d161e783d0bd82fb29197db4ff85738df73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17afcb8679d72a04b14275506be57d161e783d0bd82fb29197db4ff85738df73", kill_on_drop: false }`
[INFO] [stdout] 17afcb8679d72a04b14275506be57d161e783d0bd82fb29197db4ff85738df73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6deb2a7e21e4f5483e8c9bab2fbaa7251281a551fb3c3e4da99ae725d7b1618
[INFO] running `Command { std: "docker" "start" "-a" "d6deb2a7e21e4f5483e8c9bab2fbaa7251281a551fb3c3e4da99ae725d7b1618", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling ucd-trie v0.1.3
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
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[INFO] [stderr]    Compiling serde v1.0.130
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[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling time v0.1.44
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[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling font-kit v0.10.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling dierckx-sys v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling ttf-parser v0.12.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters-bitmap v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling spliny v0.1.0
[INFO] [stderr]    Compiling splinify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.17s
[INFO] running `Command { std: "docker" "inspect" "d6deb2a7e21e4f5483e8c9bab2fbaa7251281a551fb3c3e4da99ae725d7b1618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6deb2a7e21e4f5483e8c9bab2fbaa7251281a551fb3c3e4da99ae725d7b1618", kill_on_drop: false }`
[INFO] [stdout] d6deb2a7e21e4f5483e8c9bab2fbaa7251281a551fb3c3e4da99ae725d7b1618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c372e283a8117fbf97eb8a9aab7dd93c66b7cf3df300476339d04cb87498047
[INFO] running `Command { std: "docker" "start" "-a" "7c372e283a8117fbf97eb8a9aab7dd93c66b7cf3df300476339d04cb87498047", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling splinify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "7c372e283a8117fbf97eb8a9aab7dd93c66b7cf3df300476339d04cb87498047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c372e283a8117fbf97eb8a9aab7dd93c66b7cf3df300476339d04cb87498047", kill_on_drop: false }`
[INFO] [stdout] 7c372e283a8117fbf97eb8a9aab7dd93c66b7cf3df300476339d04cb87498047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fc61fad3fcaa6f7fdd392ad1cfa3c5b457bacc1ba3765403b8263f8e6138d46
[INFO] running `Command { std: "docker" "start" "-a" "8fc61fad3fcaa6f7fdd392ad1cfa3c5b457bacc1ba3765403b8263f8e6138d46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/splinify-2a5d8c77f7d95662)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_led_curfit.rs (/opt/rustwide/target/debug/deps/test_led_curfit-cb91b5be0fa4f2ce)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_cardinal_1d ... FAILED
[INFO] [stdout] test test_smoothing ... FAILED
[INFO] [stdout] test test_cardinal ... FAILED
[INFO] [stdout] test constrained_cardinal_spline ... FAILED
[INFO] [stdout] test test_interpolating_spline ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_cardinal_1d stdout ----
[INFO] [stdout] knots [381.09, 381.09, 381.09, 381.09, 390.0, 400.0, 410.0, 420.0, 430.0, 440.0, 450.0, 460.0, 470.0, 480.0, 490.0, 500.0, 510.0, 520.0, 530.0, 540.0, 550.0, 560.0, 570.0, 580.0, 590.0, 600.0, 610.0, 620.0, 630.0, 640.0, 650.0, 660.0, 670.0, 680.0, 690.0, 700.0, 710.0, 720.0, 730.0, 740.0, 750.0, 760.0, 770.0, 779.88, 779.88, 779.88, 779.88]
[INFO] [stdout] number of knots: 47
[INFO] [stdout] Error: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] 
[INFO] [stdout] ---- test_smoothing stdout ----
[INFO] [stdout] knots [381.09, 381.09, 381.09, 381.09, 429.15, 441.47, 447.64, 453.41, 459.61, 465.4, 477.42, 489.89, 501.99, 526.71, 551.58, 576.17, 601.33, 626.63, 677.21, 728.3, 779.88, 779.88, 779.88, 779.88]
[INFO] [stdout] number of knots: 24
[INFO] [stdout] {
[INFO] [stdout]   "t": [
[INFO] [stdout]     381.09,
[INFO] [stdout]     381.09,
[INFO] [stdout]     381.09,
[INFO] [stdout]     381.09,
[INFO] [stdout]     429.15,
[INFO] [stdout]     441.47,
[INFO] [stdout]     447.64,
[INFO] [stdout]     453.41,
[INFO] [stdout]     459.61,
[INFO] [stdout]     465.4,
[INFO] [stdout]     477.42,
[INFO] [stdout]     489.89,
[INFO] [stdout]     501.99,
[INFO] [stdout]     526.71,
[INFO] [stdout]     551.58,
[INFO] [stdout]     576.17,
[INFO] [stdout]     601.33,
[INFO] [stdout]     626.63,
[INFO] [stdout]     677.21,
[INFO] [stdout]     728.3,
[INFO] [stdout]     779.88,
[INFO] [stdout]     779.88,
[INFO] [stdout]     779.88,
[INFO] [stdout]     779.88
[INFO] [stdout]   ],
[INFO] [stdout]   "c": [
[INFO] [stdout]     -0.022644230015303878,
[INFO] [stdout]     0.09493188370062461,
[INFO] [stdout]     -0.2029906029656136,
[INFO] [stdout]     0.3800419005049878,
[INFO] [stdout]     1.0802548815360664,
[INFO] [stdout]     0.7764017143035019,
[INFO] [stdout]     0.4013413708056277,
[INFO] [stdout]     0.3136124750283545,
[INFO] [stdout]     0.20657478019320272,
[INFO] [stdout]     0.5561562116978421,
[INFO] [stdout]     0.639532709032848,
[INFO] [stdout]     0.5223811019196513,
[INFO] [stdout]     0.6441623722832365,
[INFO] [stdout]     0.6396746858078125,
[INFO] [stdout]     0.6480131468447428,
[INFO] [stdout]     0.8817865811761688,
[INFO] [stdout]     0.4751667921579629,
[INFO] [stdout]     0.059537147736112704,
[INFO] [stdout]     0.05748382161957185,
[INFO] [stdout]     0.021184546768560443
[INFO] [stdout]   ],
[INFO] [stdout]   "k": 3,
[INFO] [stdout]   "n": 1
[INFO] [stdout] }
[INFO] [stdout] Error: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] 
[INFO] [stdout] ---- test_cardinal stdout ----
[INFO] [stdout] knots [381.09, 381.09, 381.09, 381.09, 390.0, 400.0, 410.0, 420.0, 430.0, 440.0, 450.0, 460.0, 470.0, 480.0, 490.0, 500.0, 510.0, 520.0, 530.0, 540.0, 550.0, 560.0, 570.0, 580.0, 590.0, 600.0, 610.0, 620.0, 630.0, 640.0, 650.0, 660.0, 670.0, 680.0, 690.0, 700.0, 710.0, 720.0, 730.0, 740.0, 750.0, 760.0, 770.0, 779.88, 779.88, 779.88, 779.88]
[INFO] [stdout] number of knots: 47
[INFO] [stdout] Error: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] 
[INFO] [stdout] ---- constrained_cardinal_spline stdout ----
[INFO] [stdout] knots [381.09, 381.09, 381.09, 381.09, 381.09, 381.09, 390.0, 400.0, 410.0, 420.0, 430.0, 440.0, 450.0, 460.0, 470.0, 480.0, 490.0, 500.0, 510.0, 520.0, 530.0, 540.0, 550.0, 560.0, 570.0, 580.0, 590.0, 600.0, 610.0, 620.0, 630.0, 640.0, 650.0, 660.0, 670.0, 680.0, 690.0, 700.0, 710.0, 720.0, 730.0, 740.0, 750.0, 760.0, 770.0, 779.88, 779.88, 779.88, 779.88, 779.88, 779.88]
[INFO] [stdout] number of knots: 51
[INFO] [stdout] Error: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] 
[INFO] [stdout] ---- test_interpolating_spline stdout ----
[INFO] [stdout] Error: BackendError(DrawingError(ImageError(IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))))
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     constrained_cardinal_spline
[INFO] [stdout]     test_cardinal
[INFO] [stdout]     test_cardinal_1d
[INFO] [stdout]     test_interpolating_spline
[INFO] [stdout]     test_smoothing
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_led_curfit`
[INFO] running `Command { std: "docker" "inspect" "8fc61fad3fcaa6f7fdd392ad1cfa3c5b457bacc1ba3765403b8263f8e6138d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc61fad3fcaa6f7fdd392ad1cfa3c5b457bacc1ba3765403b8263f8e6138d46", kill_on_drop: false }`
[INFO] [stdout] 8fc61fad3fcaa6f7fdd392ad1cfa3c5b457bacc1ba3765403b8263f8e6138d46
