[INFO] fetching crate state-space 0.1.1...
[INFO] testing state-space-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate state-space 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate state-space 0.1.1
[INFO] finished tweaking crates.io crate state-space 0.1.1
[INFO] tweaked toml for crates.io crate state-space 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate state-space 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded transfer_function v0.1.2
[INFO] [stderr]   Downloaded array-matrix v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41f78aa00652d739dca9c53132eb622a76241f03da3019963b439d75df06a2c8
[INFO] running `Command { std: "docker" "start" "-a" "41f78aa00652d739dca9c53132eb622a76241f03da3019963b439d75df06a2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41f78aa00652d739dca9c53132eb622a76241f03da3019963b439d75df06a2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f78aa00652d739dca9c53132eb622a76241f03da3019963b439d75df06a2c8", kill_on_drop: false }`
[INFO] [stdout] 41f78aa00652d739dca9c53132eb622a76241f03da3019963b439d75df06a2c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38bf3d770915e127b341f4f64548afeb33348207c652559ab49e0801c1dd9263
[INFO] running `Command { std: "docker" "start" "-a" "38bf3d770915e127b341f4f64548afeb33348207c652559ab49e0801c1dd9263", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling array-matrix v0.1.4
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling transfer_function v0.1.2
[INFO] [stderr]    Compiling state-space v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `[[F; array_matrix::::matrix::{impl#0}::{constant#0}]; array_matrix::::matrix::{impl#0}::{constant#1}] well-formed`
[INFO] [stdout]    --> src/state_space.rs:312:16
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.c.mul(x)[0][0] + self.d*u
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `[[F; 1]; 1]` to implement `array_matrix::Matrix`
[INFO] [stdout]     = note: required for `[[F; VARCOUNT]; 1]` to implement `array_matrix::MMul<[[F; 1]; VARCOUNT]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `state-space` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "38bf3d770915e127b341f4f64548afeb33348207c652559ab49e0801c1dd9263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bf3d770915e127b341f4f64548afeb33348207c652559ab49e0801c1dd9263", kill_on_drop: false }`
[INFO] [stdout] 38bf3d770915e127b341f4f64548afeb33348207c652559ab49e0801c1dd9263