[INFO] fetching crate wasmsign 0.1.2...
[INFO] testing wasmsign-0.1.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate wasmsign 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wasmsign 0.1.2 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ebd61f8f442fc53b7bc0adc87d1fa46909b2f1cc380f7d0f012c1e151eedd7
[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" "38ebd61f8f442fc53b7bc0adc87d1fa46909b2f1cc380f7d0f012c1e151eedd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ebd61f8f442fc53b7bc0adc87d1fa46909b2f1cc380f7d0f012c1e151eedd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ebd61f8f442fc53b7bc0adc87d1fa46909b2f1cc380f7d0f012c1e151eedd7", kill_on_drop: false }`
[INFO] [stdout] 38ebd61f8f442fc53b7bc0adc87d1fa46909b2f1cc380f7d0f012c1e151eedd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--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] 6a75c0cb996f4d3e7034b13978ed76126291f3d2929cc41b7487d468aad053dc
[INFO] running `Command { std: "docker" "start" "-a" "6a75c0cb996f4d3e7034b13978ed76126291f3d2929cc41b7487d468aad053dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling parity-wasm v0.35.7
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling curve25519-dalek v1.2.4
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ed25519-dalek v0.9.1
[INFO] [stderr]    Compiling 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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "6a75c0cb996f4d3e7034b13978ed76126291f3d2929cc41b7487d468aad053dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a75c0cb996f4d3e7034b13978ed76126291f3d2929cc41b7487d468aad053dc", kill_on_drop: false }`
[INFO] [stdout] 6a75c0cb996f4d3e7034b13978ed76126291f3d2929cc41b7487d468aad053dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--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] 7ea1b3f9c35ddc585f6fd5ed15f72b269d789820722528e3345ef7330d089f24
[INFO] running `Command { std: "docker" "start" "-a" "7ea1b3f9c35ddc585f6fd5ed15f72b269d789820722528e3345ef7330d089f24", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 5 warnings emitted
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "7ea1b3f9c35ddc585f6fd5ed15f72b269d789820722528e3345ef7330d089f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea1b3f9c35ddc585f6fd5ed15f72b269d789820722528e3345ef7330d089f24", kill_on_drop: false }`
[INFO] [stdout] 7ea1b3f9c35ddc585f6fd5ed15f72b269d789820722528e3345ef7330d089f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c9ee8450ffbd8784392274705bb847a536b3a17821a17dfeef3928b4c1ef0cd
[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" "0c9ee8450ffbd8784392274705bb847a536b3a17821a17dfeef3928b4c1ef0cd", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signature/mod.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn length(signature_alg: &Box<SignatureAlg>) -> usize {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> src/signature/mod.rs:42:40
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 42 |     pub fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signature/mod.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/wasm_signature/attach.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     signature_alg: &Box<SignatureAlg>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn keygen(signature_alg: &SignatureAlg) -> KeyPair {
[INFO] [stderr]    |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signature/mod.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn length(signature_alg: &Box<SignatureAlg>) -> usize {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signature/mod.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signature/mod.rs:84:36
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn to_alg(&self) -> Result<Box<SignatureAlg>, WError> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/wasm_signature/attach.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     signature_alg: &Box<SignatureAlg>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn keygen(signature_alg: &SignatureAlg) -> KeyPair {
[INFO] [stderr]    |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn SignatureAlg`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmsign-3190e9904e1e0227
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmsign-19b76b6651fbc5ac
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmsign
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c9ee8450ffbd8784392274705bb847a536b3a17821a17dfeef3928b4c1ef0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9ee8450ffbd8784392274705bb847a536b3a17821a17dfeef3928b4c1ef0cd", kill_on_drop: false }`
[INFO] [stdout] 0c9ee8450ffbd8784392274705bb847a536b3a17821a17dfeef3928b4c1ef0cd