[INFO] fetching crate qip 0.15.3...
[INFO] testing qip-0.15.3 against 1.59.0 for beta-1.60-1
[INFO] extracting crate qip 0.15.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate qip 0.15.3 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qip 0.15.3
[INFO] finished tweaking crates.io crate qip 0.15.3
[INFO] tweaked toml for crates.io crate qip 0.15.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate qip 0.15.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea93d0f2420989df5919a33c81fb466c39a99a90f0f9140a9cd03ef8560323d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea93d0f2420989df5919a33c81fb466c39a99a90f0f9140a9cd03ef8560323d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea93d0f2420989df5919a33c81fb466c39a99a90f0f9140a9cd03ef8560323d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea93d0f2420989df5919a33c81fb466c39a99a90f0f9140a9cd03ef8560323d8", kill_on_drop: false }`
[INFO] [stdout] ea93d0f2420989df5919a33c81fb466c39a99a90f0f9140a9cd03ef8560323d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e32b2a2ea6838dd18e09d4fc16423ca20db9f1a41f0526dcbb254192a9ada807
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e32b2a2ea6838dd18e09d4fc16423ca20db9f1a41f0526dcbb254192a9ada807", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling qip v0.15.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `output_offset`
[INFO] [stdout]   --> src/feynman_state/state.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     output_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `multithread`
[INFO] [stdout]   --> src/sparse_state/state.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     multithread: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from_bits`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         from_bits: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row_a`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         row_a: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bot_row`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub(crate) bot_row: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.39s
[INFO] running `Command { std: "docker" "inspect" "e32b2a2ea6838dd18e09d4fc16423ca20db9f1a41f0526dcbb254192a9ada807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32b2a2ea6838dd18e09d4fc16423ca20db9f1a41f0526dcbb254192a9ada807", kill_on_drop: false }`
[INFO] [stdout] e32b2a2ea6838dd18e09d4fc16423ca20db9f1a41f0526dcbb254192a9ada807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420f2437807732b21545a86409d9c376e9d93b0776850c9caedc04a87dac272d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "420f2437807732b21545a86409d9c376e9d93b0776850c9caedc04a87dac272d", kill_on_drop: false }`
[INFO] [stderr]    Compiling qip v0.15.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `output_offset`
[INFO] [stdout]   --> src/feynman_state/state.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     output_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `multithread`
[INFO] [stdout]   --> src/sparse_state/state.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     multithread: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from_bits`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         from_bits: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row_a`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         row_a: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bot_row`
[INFO] [stdout]   --> src/unitary_decomposition/decomposition.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub(crate) bot_row: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qip`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name qip --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="parallel"' --cfg 'feature="rayon"' -C metadata=3e3cc49c72b41403 -C extra-filename=-3e3cc49c72b41403 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern num=/opt/rustwide/target/debug/deps/libnum-ee07151de898a230.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-54f0650fe1eed402.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-2e78609f64477f2a.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "420f2437807732b21545a86409d9c376e9d93b0776850c9caedc04a87dac272d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420f2437807732b21545a86409d9c376e9d93b0776850c9caedc04a87dac272d", kill_on_drop: false }`
[INFO] [stdout] 420f2437807732b21545a86409d9c376e9d93b0776850c9caedc04a87dac272d