[INFO] fetching crate trk-io 0.20.0...
[INFO] testing trk-io-0.20.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate trk-io 0.20.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate trk-io 0.20.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trk-io 0.20.0
[INFO] finished tweaking crates.io crate trk-io 0.20.0
[INFO] tweaked toml for crates.io crate trk-io 0.20.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate trk-io 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe-transmute v0.11.2
[INFO] [stderr]   Downloaded libc v0.2.96
[INFO] [stderr]   Downloaded nifti v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 567651b2467611aa28ad393751e19435539ac129a2240c98fabfbc46ce1f7bad
[INFO] running `Command { std: "docker" "start" "-a" "567651b2467611aa28ad393751e19435539ac129a2240c98fabfbc46ce1f7bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "567651b2467611aa28ad393751e19435539ac129a2240c98fabfbc46ce1f7bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567651b2467611aa28ad393751e19435539ac129a2240c98fabfbc46ce1f7bad", kill_on_drop: false }`
[INFO] [stdout] 567651b2467611aa28ad393751e19435539ac129a2240c98fabfbc46ce1f7bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30197ebbd050df65a762dc9bcf81783a90119413a7bab04e31686b508f21fa11
[INFO] running `Command { std: "docker" "start" "-a" "30197ebbd050df65a762dc9bcf81783a90119413a7bab04e31686b508f21fa11", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling simba v0.5.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling nalgebra v0.27.1
[INFO] [stderr]    Compiling trk-io v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.89s
[INFO] running `Command { std: "docker" "inspect" "30197ebbd050df65a762dc9bcf81783a90119413a7bab04e31686b508f21fa11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30197ebbd050df65a762dc9bcf81783a90119413a7bab04e31686b508f21fa11", kill_on_drop: false }`
[INFO] [stdout] 30197ebbd050df65a762dc9bcf81783a90119413a7bab04e31686b508f21fa11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d188fecfd51927928121dc2b34b0978bb00680e6747fd133344d52472c97ad
[INFO] running `Command { std: "docker" "start" "-a" "65d188fecfd51927928121dc2b34b0978bb00680e6747fd133344d52472c97ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling trk-io v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `Command { std: "docker" "inspect" "65d188fecfd51927928121dc2b34b0978bb00680e6747fd133344d52472c97ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d188fecfd51927928121dc2b34b0978bb00680e6747fd133344d52472c97ad", kill_on_drop: false }`
[INFO] [stdout] 65d188fecfd51927928121dc2b34b0978bb00680e6747fd133344d52472c97ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01f6310e2ba9a54c471b995576d4fe3d9621228d65a97b0c1852dd8673fac968
[INFO] running `Command { std: "docker" "start" "-a" "01f6310e2ba9a54c471b995576d4fe3d9621228d65a97b0c1852dd8673fac968", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trk_io-06bf0246ceb1b2a4)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cheader::tests::test_read_empty_names ... ok
[INFO] [stderr]      Running tests/affine.rs (/opt/rustwide/target/debug/deps/affine-1fc2571bfe11c7b7)
[INFO] [stdout] test orientation::tests::test_orientations_to_axcodes ... ok
[INFO] [stdout] test orientation::tests::test_affine_to_axcodes ... ok
[INFO] [stdout] test cheader::tests::test_scalars ... ok
[INFO] [stdout] test orientation::tests::test_orientations_transform ... ok
[INFO] [stdout] test orientation::tests::test_axcodes_to_orientations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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/array_sequence.rs (/opt/rustwide/target/debug/deps/array_sequence-e0498e3c20df4839)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_dynamic ... ok
[INFO] [stdout] test test_iterator ... ok
[INFO] [stdout] test test_empty_push ... ok
[INFO] [stdout] test test_integers ... ok
[INFO] [stdout] test test_iterator_mut ... ok
[INFO] [stdout] test test_filter ... ok
[INFO] [stdout] test test_construction ... ok
[INFO] [stdout] test test_reverse_iterator ... ok
[INFO] [stdout] test test_new_not_enough - should panic ... ok
[INFO] [stdout] test test_new_too_much - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/header.rs (/opt/rustwide/target/debug/deps/header-f3bde90de1102fbf)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_add_scalar ... ok
[INFO] [stdout] test test_copy_scalars_and_properties ... ok
[INFO] [stdout] test test_add_property ... ok
[INFO] [stdout] test test_too_much_properties - should panic ... ok
[INFO] [stdout] test test_scalar_name_too_long - should panic ... ok
[INFO] [stdout] test test_property_name_too_long - should panic ... ok
[INFO] [stdout] test test_unicode_scalar - should panic ... ok
[INFO] [stdout] test test_unicode_property - should panic ... ok
[INFO] [stdout] test test_too_much_scalars - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trk_read.rs (/opt/rustwide/target/debug/deps/trk_read-a3e2aece8cff5d47)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_load_complex ... ok
[INFO] [stdout] test test_load_standard ... ok
[INFO] [stdout] test test_load_standard_lps ... ok
[INFO] [stdout] test test_load_complex_big_endian ... ok
[INFO] [stdout] test test_load_simple ... ok
[INFO] [stdout] test test_load_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trk_write.rs (/opt/rustwide/target/debug/deps/trk_write-39217a2eb783c8e3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_write_empty ... ok
[INFO] [stdout] test test_write_complex ... ok
[INFO] [stdout] test test_write_simple ... ok
[INFO] [stdout] test test_write_standard ... ok
[INFO] [stdout] test test_write_ref_tractogram_item_simple ... ok
[INFO] [stdout] test test_write_tractogram_item_simple ... ok
[INFO] [stdout] test test_write_dynamic ... ok
[INFO] [stdout] test test_write_points_simple ... ok
[INFO] [stdout] test test_write_standard_lps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trk-io
[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] running `Command { std: "docker" "inspect" "01f6310e2ba9a54c471b995576d4fe3d9621228d65a97b0c1852dd8673fac968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f6310e2ba9a54c471b995576d4fe3d9621228d65a97b0c1852dd8673fac968", kill_on_drop: false }`
[INFO] [stdout] 01f6310e2ba9a54c471b995576d4fe3d9621228d65a97b0c1852dd8673fac968