[INFO] fetching crate qip 0.13.1...
[INFO] testing qip-0.13.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate qip 0.13.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate qip 0.13.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qip 0.13.1
[INFO] finished tweaking crates.io crate qip 0.13.1
[INFO] tweaked toml for crates.io crate qip 0.13.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate qip 0.13.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb7b1682c073606ecdf04449b3932ab1986fae5c4f528336d9948a04b54e9c8a
[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" "eb7b1682c073606ecdf04449b3932ab1986fae5c4f528336d9948a04b54e9c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb7b1682c073606ecdf04449b3932ab1986fae5c4f528336d9948a04b54e9c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7b1682c073606ecdf04449b3932ab1986fae5c4f528336d9948a04b54e9c8a", kill_on_drop: false }`
[INFO] [stdout] eb7b1682c073606ecdf04449b3932ab1986fae5c4f528336d9948a04b54e9c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59463d61a07c1d1fd5b7d837e4a90fd649ad7763f2b29355015ed29fe47c4321
[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" "59463d61a07c1d1fd5b7d837e4a90fd649ad7763f2b29355015ed29fe47c4321", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling qip v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.25s
[INFO] running `Command { std: "docker" "inspect" "59463d61a07c1d1fd5b7d837e4a90fd649ad7763f2b29355015ed29fe47c4321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59463d61a07c1d1fd5b7d837e4a90fd649ad7763f2b29355015ed29fe47c4321", kill_on_drop: false }`
[INFO] [stdout] 59463d61a07c1d1fd5b7d837e4a90fd649ad7763f2b29355015ed29fe47c4321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01887a38f17fe0c64d3526270ef344c2922cef96d76eade3fdd62a830d6ead89
[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" "01887a38f17fe0c64d3526270ef344c2922cef96d76eade3fdd62a830d6ead89", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling qip v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `common_circuits::work_on`: Please use program! macro instead
[INFO] [stdout]   --> src/common_circuits.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let r = work_on(&mut b, r, &[0], |_b, qs| Ok(qs))?;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="parallel"' --cfg 'feature="rayon"' -C metadata=2b6a5ca0df96cd9e -C extra-filename=-2b6a5ca0df96cd9e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-7f629bb11147477a.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-dfdf9a34886a1ced.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0e7b39ac874c528c.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-7dc671b5410401e5.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" "01887a38f17fe0c64d3526270ef344c2922cef96d76eade3fdd62a830d6ead89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01887a38f17fe0c64d3526270ef344c2922cef96d76eade3fdd62a830d6ead89", kill_on_drop: false }`
[INFO] [stdout] 01887a38f17fe0c64d3526270ef344c2922cef96d76eade3fdd62a830d6ead89