[INFO] fetching crate sapling-crypto 0.0.1...
[INFO] testing sapling-crypto-0.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate sapling-crypto 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sapling-crypto 0.0.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sapling-crypto 0.0.1
[INFO] finished tweaking crates.io crate sapling-crypto 0.0.1
[INFO] tweaked toml for crates.io crate sapling-crypto 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded blake2 v0.7.1
[INFO] [stderr]   Downloaded bellman v0.0.6
[INFO] [stderr]   Downloaded pairing v0.13.2
[INFO] [stderr]   Downloaded crossbeam v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] 0dbc627c40c1ceaf424d8ff544ae12e9b219757b9572a61762fef86fd7694393
[INFO] running `Command { std: "docker" "start" "-a" "0dbc627c40c1ceaf424d8ff544ae12e9b219757b9572a61762fef86fd7694393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dbc627c40c1ceaf424d8ff544ae12e9b219757b9572a61762fef86fd7694393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbc627c40c1ceaf424d8ff544ae12e9b219757b9572a61762fef86fd7694393", kill_on_drop: false }`
[INFO] [stdout] 0dbc627c40c1ceaf424d8ff544ae12e9b219757b9572a61762fef86fd7694393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3df212f8731bf9d51cf838ea51ae2ba3861139b4378590d09bd31317c85aaf1b
[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" "3df212f8731bf9d51cf838ea51ae2ba3861139b4378590d09bd31317c85aaf1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling generic-array v0.9.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling pairing v0.13.2
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling bellman v0.0.6
[INFO] [stderr]    Compiling sapling-crypto v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(write!(f, "0x"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(write!(f, "{:016x}", *i));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "3df212f8731bf9d51cf838ea51ae2ba3861139b4378590d09bd31317c85aaf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df212f8731bf9d51cf838ea51ae2ba3861139b4378590d09bd31317c85aaf1b", kill_on_drop: false }`
[INFO] [stdout] 3df212f8731bf9d51cf838ea51ae2ba3861139b4378590d09bd31317c85aaf1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 532b6165a41ed2188d9a579f0e989199111cf30b950a82a57f1677c0ec94b5b6
[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" "532b6165a41ed2188d9a579f0e989199111cf30b950a82a57f1677c0ec94b5b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-crypto v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(write!(f, "0x"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(write!(f, "{:016x}", *i));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(write!(f, "0x"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/jubjub/fs.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(write!(f, "{:016x}", *i));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/circuit/uint32.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |             let mut v = (0..32).map(|_| Boolean::<()>::constant(rng.gen())).collect::<Vec<_>>();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "532b6165a41ed2188d9a579f0e989199111cf30b950a82a57f1677c0ec94b5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532b6165a41ed2188d9a579f0e989199111cf30b950a82a57f1677c0ec94b5b6", kill_on_drop: false }`
[INFO] [stdout] 532b6165a41ed2188d9a579f0e989199111cf30b950a82a57f1677c0ec94b5b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75bfa4ce30a45060637cb71b25e3407dcdf7ea5dde96205851debd0929158a6e
[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" "75bfa4ce30a45060637cb71b25e3407dcdf7ea5dde96205851debd0929158a6e", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/jubjub/fs.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(write!(f, "0x"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/jubjub/fs.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try!(write!(f, "{:016x}", *i));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/jubjub/fs.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(write!(f, "0x"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/jubjub/fs.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try!(write!(f, "{:016x}", *i));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/circuit/uint32.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let mut v = (0..32).map(|_| Boolean::<()>::constant(rng.gen())).collect::<Vec<_>>();
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sapling_crypto-3f019ed69696e968)
[INFO] [stdout] running 55 tests
[INFO] [stdout] test circuit::boolean::test::test_allocated_bit ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_negation ... ok
[INFO] [stdout] test circuit::boolean::test::test_and ... ok
[INFO] [stdout] test circuit::boolean::test::test_boolean_xor ... ok
[INFO] [stdout] test circuit::boolean::test::test_xor ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_rotr ... ok
[INFO] [stdout] test circuit::test::test_cs ... ok
[INFO] [stdout] test jubjub::fs::test_fs_add_assign ... ok
[INFO] [stdout] test jubjub::fs::test_fr_repr_add_nocarry ... ok
[INFO] [stdout] test jubjub::fs::test_fs_from_into_repr ... ok
[INFO] [stdout] test jubjub::fs::test_fs_display ... ok
[INFO] [stdout] test jubjub::fs::test_fs_is_valid ... ok
[INFO] [stdout] test jubjub::fs::test_fs_double ... ok
[INFO] [stdout] test jubjub::fs::test_fs_legendre ... ok
[INFO] [stdout] test jubjub::fs::test_fs_negate ... ok
[INFO] [stdout] test jubjub::fs::test_fs_num_bits ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_from_bits ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_display ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_div2 ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_divn ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_from ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_is_odd ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_is_zero ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_mul2 ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_num_bits ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_ordering ... ok
[INFO] [stdout] test jubjub::fs::test_fs_repr_sub_noborrow ... ok
[INFO] [stdout] test jubjub::fs::test_fs_root_of_unity ... ok
[INFO] [stdout] test jubjub::edwards::test::test_identities ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sub_assign ... ok
[INFO] [stdout] test jubjub::fs::test_neg_one ... ok
[INFO] [stdout] test jubjub::edwards::test::test_rand ... ok
[INFO] [stdout] test jubjub::fs::test_fs_inverse ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_awkward_points ... ok
[INFO] [stdout] test jubjub::fs::test_fs_sqrt ... ok
[INFO] [stdout] test jubjub::edwards::test::test_order ... ok
[INFO] [stdout] test jubjub::fs::test_fs_pow ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_back_and_forth ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_identities ... ok
[INFO] [stdout] test jubjub::test::test_params ... ok
[INFO] [stdout] test jubjub::edwards::test::test_back_and_forth ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_rand ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s_constraints ... ok
[INFO] [stdout] test jubjub::fs::test_fr_squaring ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_xor ... ok
[INFO] [stdout] test circuit::uint32::test::test_uint32_addmany ... ok
[INFO] [stdout] test jubjub::edwards::test::test_mul_associativity ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s has been running for over 60 seconds
[INFO] [stdout] test jubjub::edwards::test::test_associativity has been running for over 60 seconds
[INFO] [stdout] test jubjub::edwards::test::test_montgomery_conversion has been running for over 60 seconds
[INFO] [stdout] test jubjub::fs::test_fs_mul_assign has been running for over 60 seconds
[INFO] [stdout] test jubjub::montgomery::test::test_associativity ... ok
[INFO] [stdout] test jubjub::edwards::test::test_associativity ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_edwards_conversion has been running for over 60 seconds
[INFO] [stdout] test jubjub::montgomery::test::test_mul_associativity has been running for over 60 seconds
[INFO] [stdout] test jubjub::montgomery::test::test_order has been running for over 60 seconds
[INFO] [stdout] test jubjub::fs::test_fs_mul_assign ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_edwards_conversion ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_order ... ok
[INFO] [stdout] test jubjub::edwards::test::test_montgomery_conversion ... ok
[INFO] [stdout] test circuit::blake2s::test::test_blake2s ... ok
[INFO] [stdout] test jubjub::montgomery::test::test_mul_associativity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 360.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sapling-crypto
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75bfa4ce30a45060637cb71b25e3407dcdf7ea5dde96205851debd0929158a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bfa4ce30a45060637cb71b25e3407dcdf7ea5dde96205851debd0929158a6e", kill_on_drop: false }`
[INFO] [stdout] 75bfa4ce30a45060637cb71b25e3407dcdf7ea5dde96205851debd0929158a6e