[INFO] fetching crate ark-serialize 0.5.0...
[INFO] testing ark-serialize-0.5.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ark-serialize 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ark-serialize 0.5.0
[INFO] finished tweaking crates.io crate ark-serialize 0.5.0
[INFO] tweaked toml for crates.io crate ark-serialize 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ark-serialize 0.5.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-std v0.5.0
[INFO] [stderr]   Downloaded ark-serialize-derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68ec0c09e41cb214656bcf372eb973b813c8a776e03a3864161a7166d11eef14
[INFO] running `Command { std: "docker" "start" "-a" "68ec0c09e41cb214656bcf372eb973b813c8a776e03a3864161a7166d11eef14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ec0c09e41cb214656bcf372eb973b813c8a776e03a3864161a7166d11eef14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ec0c09e41cb214656bcf372eb973b813c8a776e03a3864161a7166d11eef14", kill_on_drop: false }`
[INFO] [stdout] 68ec0c09e41cb214656bcf372eb973b813c8a776e03a3864161a7166d11eef14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0cf5ac876d88dd0084915ec5b734c1682b2d370ca0a8cbec1814bc789c85e102
[INFO] running `Command { std: "docker" "start" "-a" "0cf5ac876d88dd0084915ec5b734c1682b2d370ca0a8cbec1814bc789c85e102", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ark-std v0.5.0
[INFO] [stderr]    Compiling ark-serialize v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `Command { std: "docker" "inspect" "0cf5ac876d88dd0084915ec5b734c1682b2d370ca0a8cbec1814bc789c85e102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf5ac876d88dd0084915ec5b734c1682b2d370ca0a8cbec1814bc789c85e102", kill_on_drop: false }`
[INFO] [stdout] 0cf5ac876d88dd0084915ec5b734c1682b2d370ca0a8cbec1814bc789c85e102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bfd2d9a5a13cb0edcd21a206a3fc63f87560ed32f707f8777ef8259f8a69b277
[INFO] running `Command { std: "docker" "start" "-a" "bfd2d9a5a13cb0edcd21a206a3fc63f87560ed32f707f8777ef8259f8a69b277", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-serialize v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `sha2`
[INFO] [stdout]    --> src/test.rs:248:20
[INFO] [stdout]     |
[INFO] [stdout] 248 |     test_hash::<_, sha2::Sha256>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of unresolved module or unlinked crate `sha2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sha2`, use `cargo add sha2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `sha2`
[INFO] [stdout]    --> src/test.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 249 |     test_hash::<_, sha2::Sha512>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of unresolved module or unlinked crate `sha2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sha2`, use `cargo add sha2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `blake2`
[INFO] [stdout]    --> src/test.rs:254:20
[INFO] [stdout]     |
[INFO] [stdout] 254 |     test_hash::<_, blake2::Blake2b512>(Dummy);
[INFO] [stdout]     |                    ^^^^^^ use of unresolved module or unlinked crate `blake2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `blake2`, use `cargo add blake2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `blake2`
[INFO] [stdout]    --> src/test.rs:255:20
[INFO] [stdout]     |
[INFO] [stdout] 255 |     test_hash::<_, blake2::Blake2s256>(Dummy);
[INFO] [stdout]     |                    ^^^^^^ use of unresolved module or unlinked crate `blake2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `blake2`, use `cargo add blake2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `sha3`
[INFO] [stdout]    --> src/test.rs:260:20
[INFO] [stdout]     |
[INFO] [stdout] 260 |     test_hash::<_, sha3::Sha3_256>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of unresolved module or unlinked crate `sha3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sha3`, use `cargo add sha3` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `sha3`
[INFO] [stdout]    --> src/test.rs:261:20
[INFO] [stdout]     |
[INFO] [stdout] 261 |     test_hash::<_, sha3::Sha3_512>(Dummy);
[INFO] [stdout]     |                    ^^^^ use of unresolved module or unlinked crate `sha3`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sha3`, use `cargo add sha3` to add it to your `Cargo.toml`
[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 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "bfd2d9a5a13cb0edcd21a206a3fc63f87560ed32f707f8777ef8259f8a69b277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd2d9a5a13cb0edcd21a206a3fc63f87560ed32f707f8777ef8259f8a69b277", kill_on_drop: false }`
[INFO] [stdout] bfd2d9a5a13cb0edcd21a206a3fc63f87560ed32f707f8777ef8259f8a69b277