[INFO] fetching crate ark-serialize 0.5.0-alpha.0...
[INFO] checking ark-serialize-0.5.0-alpha.0 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate ark-serialize 0.5.0-alpha.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ark-serialize 0.5.0-alpha.0 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-serialize 0.5.0-alpha.0
[INFO] finished tweaking crates.io crate ark-serialize 0.5.0-alpha.0
[INFO] tweaked toml for crates.io crate ark-serialize 0.5.0-alpha.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-serialize-derive v0.5.0-alpha.0
[INFO] [stderr]   Downloaded ark-std v0.5.0-alpha.0
[INFO] [stderr]   Downloaded arrayvec v0.7.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a940bceeeb1623746905ef440f1ee057a16fa715bd2e53f98f2f6746f775f07
[INFO] running `Command { std: "docker" "start" "-a" "8a940bceeeb1623746905ef440f1ee057a16fa715bd2e53f98f2f6746f775f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a940bceeeb1623746905ef440f1ee057a16fa715bd2e53f98f2f6746f775f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a940bceeeb1623746905ef440f1ee057a16fa715bd2e53f98f2f6746f775f07", kill_on_drop: false }`
[INFO] [stdout] 8a940bceeeb1623746905ef440f1ee057a16fa715bd2e53f98f2f6746f775f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741468eedef553a902a66424fcc3701fe4746c530687e1146d7fc3b9b429633f
[INFO] running `Command { std: "docker" "start" "-a" "741468eedef553a902a66424fcc3701fe4746c530687e1146d7fc3b9b429633f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.5.0-alpha.0
[INFO] [stderr]     Checking ark-serialize v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha2`
[INFO] [stdout]    --> src/test.rs:248:20
[INFO] [stdout]     |
[INFO] [stdout] 248 |     test_hash::<_, sha2::Sha256>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of undeclared crate or module `sha2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha2`
[INFO] [stdout]    --> src/test.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 249 |     test_hash::<_, sha2::Sha512>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of undeclared crate or module `sha2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `blake2`
[INFO] [stdout]    --> src/test.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |     test_hash::<_, blake2::Blake2b512>(Dummy);
[INFO] [stdout]     |                    ^^^^^^ use of undeclared crate or module `blake2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `blake2`
[INFO] [stdout]    --> src/test.rs:255:20
[INFO] [stdout]     |
[INFO] [stdout] 255 |     test_hash::<_, blake2::Blake2s256>(Dummy);
[INFO] [stdout]     |                    ^^^^^^ use of undeclared crate or module `blake2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/test.rs:260:20
[INFO] [stdout]     |
[INFO] [stdout] 260 |     test_hash::<_, sha3::Sha3_256>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sha3`
[INFO] [stdout]    --> src/test.rs:261:20
[INFO] [stdout]     |
[INFO] [stdout] 261 |     test_hash::<_, sha3::Sha3_512>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of undeclared crate or module `sha3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ark-serialize` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "741468eedef553a902a66424fcc3701fe4746c530687e1146d7fc3b9b429633f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741468eedef553a902a66424fcc3701fe4746c530687e1146d7fc3b9b429633f", kill_on_drop: false }`
[INFO] [stdout] 741468eedef553a902a66424fcc3701fe4746c530687e1146d7fc3b9b429633f
