[INFO] fetching crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5...
[INFO] checking solana_libra_ir_to_bytecode_syntax-0.0.1-sol5 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] extracting crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5
[INFO] finished tweaking crates.io crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5
[INFO] tweaked toml for crates.io crate solana_libra_ir_to_bytecode_syntax 0.0.1-sol5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 820f0813c3dfedc5a9fe3e1a98bab02c5924bcaf0e1ce95c038a94d596dc1de8
[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" "820f0813c3dfedc5a9fe3e1a98bab02c5924bcaf0e1ce95c038a94d596dc1de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "820f0813c3dfedc5a9fe3e1a98bab02c5924bcaf0e1ce95c038a94d596dc1de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820f0813c3dfedc5a9fe3e1a98bab02c5924bcaf0e1ce95c038a94d596dc1de8", kill_on_drop: false }`
[INFO] [stdout] 820f0813c3dfedc5a9fe3e1a98bab02c5924bcaf0e1ce95c038a94d596dc1de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 158fb10cb4b6478807c34e795efd0ba9608badf7efc5f9ce57bfba0b1fdb590f
[INFO] running `Command { std: "docker" "start" "-a" "158fb10cb4b6478807c34e795efd0ba9608badf7efc5f9ce57bfba0b1fdb590f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling siphasher v0.2.3
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[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking regex-syntax v0.6.23
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[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]     Checking byte-tools v0.3.1
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[INFO] [stderr]     Checking signature v1.3.0
[INFO] [stderr]     Checking solana_libra_failure_macros v0.0.1-sol5
[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]    Compiling lalrpop-util v0.17.2
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[INFO] [stderr]     Checking nibble_vec v0.0.4
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[INFO] [stderr]    Compiling itertools v0.8.2
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[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]     Checking generic-array v0.12.4
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[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking rand04 v0.1.1
[INFO] [stderr]     Checking pairing v0.14.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stdout] error[E0271]: type mismatch resolving `<std::array::IntoIter<(&<<Self as Engine>::G1Affine as CurveAffine>::Prepared, &<<Self as Engine>::G2Affine as CurveAffine>::Prepared), 1_usize> as IntoIterator>::Item == &(&<<Self as Engine>::G1Affine as CurveAffine>::Prepared, &<<Self as Engine>::G2Affine as CurveAffine>::Prepared)`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pairing-0.14.2/src/lib.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 88  | /     fn miller_loop<'a, I>(i: I) -> Self::Fqk
[INFO] [stdout] 89  | |     where
[INFO] [stdout] 90  | |         I: IntoIterator<
[INFO] [stdout] 91  | |             Item = &'a (
[INFO] [stdout] ...   |
[INFO] [stdout] 94  | |             ),
[INFO] [stdout] 95  | |         >;
[INFO] [stdout]     | |__________- required by `Engine::miller_loop`
[INFO] [stdout] ...
[INFO] [stdout] 106 |           Self::final_exponentiation(&Self::miller_loop(
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ expected reference, found tuple
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&(&<<Self as Engine>::G1Affine as CurveAffine>::Prepared, &<<Self as Engine>::G2Affine as CurveAffine>::Prepared)`
[INFO] [stdout]                     found type `(&<<Self as Engine>::G1Affine as CurveAffine>::Prepared, &<<Self as Engine>::G2Affine as CurveAffine>::Prepared)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pairing`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "158fb10cb4b6478807c34e795efd0ba9608badf7efc5f9ce57bfba0b1fdb590f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158fb10cb4b6478807c34e795efd0ba9608badf7efc5f9ce57bfba0b1fdb590f", kill_on_drop: false }`
[INFO] [stdout] 158fb10cb4b6478807c34e795efd0ba9608badf7efc5f9ce57bfba0b1fdb590f