[INFO] cloning repository https://github.com/Lightcoindev/Lightcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lightcoindev/Lightcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightcoindev%2FLightcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightcoindev%2FLightcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8555320bebbf95545bc8c2841f1fadc38f5bd53
[INFO] checking Lightcoindev/Lightcoin against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightcoindev%2FLightcoin" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  27% (518/1881)
Updating files:  28% (527/1881)
Updating files:  29% (546/1881)
Updating files:  30% (565/1881)
Updating files:  31% (584/1881)
Updating files:  32% (602/1881)
Updating files:  33% (621/1881)
Updating files:  34% (640/1881)
Updating files:  35% (659/1881)
Updating files:  36% (678/1881)
Updating files:  37% (696/1881)
Updating files:  38% (715/1881)
Updating files:  39% (734/1881)
Updating files:  40% (753/1881)
Updating files:  41% (772/1881)
Updating files:  42% (791/1881)
Updating files:  43% (809/1881)
Updating files:  44% (828/1881)
Updating files:  45% (847/1881)
Updating files:  46% (866/1881)
Updating files:  47% (885/1881)
Updating files:  48% (903/1881)
Updating files:  49% (922/1881)
Updating files:  50% (941/1881)
Updating files:  51% (960/1881)
Updating files:  52% (979/1881)
Updating files:  53% (997/1881)
Updating files:  54% (1016/1881)
Updating files:  55% (1035/1881)
Updating files:  56% (1054/1881)
Updating files:  57% (1073/1881)
Updating files:  58% (1091/1881)
Updating files:  59% (1110/1881)
Updating files:  60% (1129/1881)
Updating files:  61% (1148/1881)
Updating files:  62% (1167/1881)
Updating files:  63% (1186/1881)
Updating files:  64% (1204/1881)
Updating files:  65% (1223/1881)
Updating files:  66% (1242/1881)
Updating files:  67% (1261/1881)
Updating files:  68% (1280/1881)
Updating files:  69% (1298/1881)
Updating files:  70% (1317/1881)
Updating files:  71% (1336/1881)
Updating files:  72% (1355/1881)
Updating files:  73% (1374/1881)
Updating files:  74% (1392/1881)
Updating files:  75% (1411/1881)
Updating files:  76% (1430/1881)
Updating files:  77% (1449/1881)
Updating files:  78% (1468/1881)
Updating files:  79% (1486/1881)
Updating files:  80% (1505/1881)
Updating files:  81% (1524/1881)
Updating files:  82% (1543/1881)
Updating files:  83% (1562/1881)
Updating files:  84% (1581/1881)
Updating files:  85% (1599/1881)
Updating files:  86% (1618/1881)
Updating files:  87% (1637/1881)
Updating files:  88% (1656/1881)
Updating files:  89% (1675/1881)
Updating files:  90% (1693/1881)
Updating files:  91% (1712/1881)
Updating files:  92% (1731/1881)
Updating files:  93% (1750/1881)
Updating files:  94% (1769/1881)
Updating files:  95% (1787/1881)
Updating files:  96% (1806/1881)
Updating files:  97% (1825/1881)
Updating files:  98% (1844/1881)
Updating files:  99% (1863/1881)
Updating files: 100% (1881/1881)
Updating files: 100% (1881/1881), done.
[INFO] validating manifest of git repo https://github.com/Lightcoindev/Lightcoin on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Lightcoindev/Lightcoin
[INFO] finished tweaking git repo https://github.com/Lightcoindev/Lightcoin
[INFO] tweaked toml for git repo https://github.com/Lightcoindev/Lightcoin written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lightcoindev/Lightcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] 51e8a954ef054ab160861710b04394667e80cdc8ffe81cf78c08b1ca88bb709e
[INFO] running `Command { std: "docker" "start" "-a" "51e8a954ef054ab160861710b04394667e80cdc8ffe81cf78c08b1ca88bb709e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e8a954ef054ab160861710b04394667e80cdc8ffe81cf78c08b1ca88bb709e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e8a954ef054ab160861710b04394667e80cdc8ffe81cf78c08b1ca88bb709e", kill_on_drop: false }`
[INFO] [stdout] 51e8a954ef054ab160861710b04394667e80cdc8ffe81cf78c08b1ca88bb709e
[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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] 4b0387a9fda157d342ae683c0a6e1c60f1050479933b31e1aeb65a1dd63c34de
[INFO] running `Command { std: "docker" "start" "-a" "4b0387a9fda157d342ae683c0a6e1c60f1050479933b31e1aeb65a1dd63c34de", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking fpe v0.2.0
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling ff_derive v0.4.0
[INFO] [stderr]     Checking ff v0.5.0
[INFO] [stderr]     Checking group v0.2.0
[INFO] [stderr]     Checking pairing v0.15.0
[INFO] [stderr]     Checking zcash_primitives v0.1.0
[INFO] [stderr]     Checking bellman v0.2.0
[INFO] [stderr]     Checking zcash_proofs v0.1.0
[INFO] [stderr]     Checking librustzcash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]  --> src/rust/src/rustzcash.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead
[INFO] [stdout]  --> src/rust/src/rustzcash.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/rust/src/tests/key_components.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/rust/src/tests/notes.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/rust/src/tests/signatures.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/rust/src/tests/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.60s
[INFO] running `Command { std: "docker" "inspect" "4b0387a9fda157d342ae683c0a6e1c60f1050479933b31e1aeb65a1dd63c34de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0387a9fda157d342ae683c0a6e1c60f1050479933b31e1aeb65a1dd63c34de", kill_on_drop: false }`
[INFO] [stdout] 4b0387a9fda157d342ae683c0a6e1c60f1050479933b31e1aeb65a1dd63c34de