[INFO] fetching crate wasmsign 0.1.2...
[INFO] checking wasmsign-0.1.2 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] extracting crate wasmsign 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wasmsign 0.1.2 on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmsign 0.1.2
[INFO] finished tweaking crates.io crate wasmsign 0.1.2
[INFO] tweaked toml for crates.io crate wasmsign 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-wasm v0.35.7
[INFO] [stderr]   Downloaded ed25519-dalek v0.9.1
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d94a27fa95ecf566e4f52a30b2e5bbb9f0a92f82f7f760b55f85f8b70e44571
[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" "3d94a27fa95ecf566e4f52a30b2e5bbb9f0a92f82f7f760b55f85f8b70e44571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d94a27fa95ecf566e4f52a30b2e5bbb9f0a92f82f7f760b55f85f8b70e44571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d94a27fa95ecf566e4f52a30b2e5bbb9f0a92f82f7f760b55f85f8b70e44571", kill_on_drop: false }`
[INFO] [stdout] 3d94a27fa95ecf566e4f52a30b2e5bbb9f0a92f82f7f760b55f85f8b70e44571
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] face66ebae04669990bf6de6d74f81e2c698cc79fb00ac69ba446d8271279fd2
[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" "face66ebae04669990bf6de6d74f81e2c698cc79fb00ac69ba446d8271279fd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking parity-wasm v0.35.7
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling curve25519-dalek v1.2.4
[INFO] [stderr]     Checking ed25519-dalek v0.9.1
[INFO] [stderr]     Checking wasmsign v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn length(signature_alg: &Box<SignatureAlg>) -> usize {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:84:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/wasm_signature/attach.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     signature_alg: &Box<SignatureAlg>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn keygen(signature_alg: &SignatureAlg) -> KeyPair {
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn length(signature_alg: &Box<SignatureAlg>) -> usize {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/signature/mod.rs:84:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/wasm_signature/attach.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     signature_alg: &Box<SignatureAlg>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn keygen(signature_alg: &SignatureAlg) -> KeyPair {
[INFO] [stdout]    |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.28s
[INFO] running `Command { std: "docker" "inspect" "face66ebae04669990bf6de6d74f81e2c698cc79fb00ac69ba446d8271279fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "face66ebae04669990bf6de6d74f81e2c698cc79fb00ac69ba446d8271279fd2", kill_on_drop: false }`
[INFO] [stdout] face66ebae04669990bf6de6d74f81e2c698cc79fb00ac69ba446d8271279fd2