[INFO] fetching crate array-matrix 0.1.4...
[INFO] testing array-matrix-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate array-matrix 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate array-matrix 0.1.4
[INFO] finished tweaking crates.io crate array-matrix 0.1.4
[INFO] tweaked toml for crates.io crate array-matrix 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate array-matrix 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61ffac02885adb2f95c55b3576834bd26316294269503861781c17464685ac99
[INFO] running `Command { std: "docker" "start" "-a" "61ffac02885adb2f95c55b3576834bd26316294269503861781c17464685ac99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ffac02885adb2f95c55b3576834bd26316294269503861781c17464685ac99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ffac02885adb2f95c55b3576834bd26316294269503861781c17464685ac99", kill_on_drop: false }`
[INFO] [stdout] 61ffac02885adb2f95c55b3576834bd26316294269503861781c17464685ac99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fd99eee8cbe63d50fcf56cb4937463cc69c4a802dacb33b02e752d51aed3e1f
[INFO] running `Command { std: "docker" "start" "-a" "5fd99eee8cbe63d50fcf56cb4937463cc69c4a802dacb33b02e752d51aed3e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling array-matrix v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `add` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `add` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `sub` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `sub` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `mul` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `mul` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `conj` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `conj` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `div` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `div` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5fd99eee8cbe63d50fcf56cb4937463cc69c4a802dacb33b02e752d51aed3e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd99eee8cbe63d50fcf56cb4937463cc69c4a802dacb33b02e752d51aed3e1f", kill_on_drop: false }`
[INFO] [stdout] 5fd99eee8cbe63d50fcf56cb4937463cc69c4a802dacb33b02e752d51aed3e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6b8b0136723b5450fe23818930507fee99c545cb9f564525be3cbb8c877f28
[INFO] running `Command { std: "docker" "start" "-a" "ef6b8b0136723b5450fe23818930507fee99c545cb9f564525be3cbb8c877f28", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `add` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `add` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling array-matrix v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `sub` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `sub` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `mul` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `mul` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `conj` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `conj` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `div` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `div` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_const_exprs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `add` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `add` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `sub` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `sub` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `mul` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `mul` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `conj` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `conj` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::matrix::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the name `div` in the type namespace is first re-exported here
[INFO] [stdout] 10 | pub use crate::vector::*;
[INFO] [stdout]    |         ---------------- but the name `div` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ef6b8b0136723b5450fe23818930507fee99c545cb9f564525be3cbb8c877f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6b8b0136723b5450fe23818930507fee99c545cb9f564525be3cbb8c877f28", kill_on_drop: false }`
[INFO] [stdout] ef6b8b0136723b5450fe23818930507fee99c545cb9f564525be3cbb8c877f28
