[INFO] fetching crate seqnmf-linalg 0.1.4...
[INFO] testing seqnmf-linalg-0.1.4 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate seqnmf-linalg 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate seqnmf-linalg 0.1.4
[INFO] finished tweaking crates.io crate seqnmf-linalg 0.1.4
[INFO] tweaked toml for crates.io crate seqnmf-linalg 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seqnmf-linalg 0.1.4 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.13.1 (available: v0.17.2)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded matrixmultiply v0.2.4
[INFO] [stderr]   Downloaded ndarray v0.13.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a17836e013508a15cb12fe546695a3c65c17adde3d7a5a2042d7f743051d00e4
[INFO] running `Command { std: "docker" "start" "-a" "a17836e013508a15cb12fe546695a3c65c17adde3d7a5a2042d7f743051d00e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a17836e013508a15cb12fe546695a3c65c17adde3d7a5a2042d7f743051d00e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17836e013508a15cb12fe546695a3c65c17adde3d7a5a2042d7f743051d00e4", kill_on_drop: false }`
[INFO] [stdout] a17836e013508a15cb12fe546695a3c65c17adde3d7a5a2042d7f743051d00e4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 300581d8957c36f211084193a267b5e965fb8dba2070186f5c5c15ea28a69083
[INFO] running `Command { std: "docker" "start" "-a" "300581d8957c36f211084193a267b5e965fb8dba2070186f5c5c15ea28a69083", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling seqnmf-linalg v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<'_, T> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<T>, &str> {
[INFO] [stdout]    |                       ^^^^^                                              ^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |                                                  |
[INFO] [stdout]    |                       the lifetime is elided here                        the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<'_, T>, &str> {
[INFO] [stdout]    |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "300581d8957c36f211084193a267b5e965fb8dba2070186f5c5c15ea28a69083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300581d8957c36f211084193a267b5e965fb8dba2070186f5c5c15ea28a69083", kill_on_drop: false }`
[INFO] [stdout] 300581d8957c36f211084193a267b5e965fb8dba2070186f5c5c15ea28a69083
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d94219a5f1705d8872d97b37fa792e1526c2dddf714b5c0906d7c3a09390bc
[INFO] running `Command { std: "docker" "start" "-a" "71d94219a5f1705d8872d97b37fa792e1526c2dddf714b5c0906d7c3a09390bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqnmf-linalg v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<'_, T> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<T>, &str> {
[INFO] [stdout]    |                       ^^^^^                                              ^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |                                                  |
[INFO] [stdout]    |                       the lifetime is elided here                        the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<'_, T>, &str> {
[INFO] [stdout]    |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn raw_view(&self) -> ArrayView2<'_, T> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linalg.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<T>, &str> {
[INFO] [stdout]    |                       ^^^^^                                              ^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                       |                                                  |
[INFO] [stdout]    |                       the lifetime is elided here                        the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<'_, T>, &str> {
[INFO] [stdout]    |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "71d94219a5f1705d8872d97b37fa792e1526c2dddf714b5c0906d7c3a09390bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d94219a5f1705d8872d97b37fa792e1526c2dddf714b5c0906d7c3a09390bc", kill_on_drop: false }`
[INFO] [stdout] 71d94219a5f1705d8872d97b37fa792e1526c2dddf714b5c0906d7c3a09390bc
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed8e0cf25cf6fdf16a40c9b7744918f0d0d44d688b7201ad14b664a607b35f53
[INFO] running `Command { std: "docker" "start" "-a" "ed8e0cf25cf6fdf16a40c9b7744918f0d0d44d688b7201ad14b664a607b35f53", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/linalg.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn raw_view(&self) -> ArrayView2<T> {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn raw_view(&self) -> ArrayView2<'_, T> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/linalg.rs:36:23
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<T>, &str> {
[INFO] [stderr]    |                       ^^^^^                                              ^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                       |                                                  |
[INFO] [stderr]    |                       the lifetime is elided here                        the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn shift_view(&self, l: usize, shift_dir: ShiftDirect) -> Result<ArrayView2<'_, T>, &str> {
[INFO] [stderr]    |                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `seqnmf-linalg` (lib) generated 2 warnings (run `cargo fix --lib -p seqnmf-linalg` to apply 2 suggestions)
[INFO] [stderr] warning: `seqnmf-linalg` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seqnmf_linalg-5268f5db971ff621)
[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]    Doc-tests seqnmf_linalg
[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" "ed8e0cf25cf6fdf16a40c9b7744918f0d0d44d688b7201ad14b664a607b35f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed8e0cf25cf6fdf16a40c9b7744918f0d0d44d688b7201ad14b664a607b35f53", kill_on_drop: false }`
[INFO] [stdout] ed8e0cf25cf6fdf16a40c9b7744918f0d0d44d688b7201ad14b664a607b35f53
