[INFO] fetching crate easy-jsonrpc 0.5.3...
[INFO] testing easy-jsonrpc-0.5.3 against 1.54.0 for beta-1.55-2
[INFO] extracting crate easy-jsonrpc 0.5.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate easy-jsonrpc 0.5.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-jsonrpc 0.5.3
[INFO] finished tweaking crates.io crate easy-jsonrpc 0.5.3
[INFO] tweaked toml for crates.io crate easy-jsonrpc 0.5.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate easy-jsonrpc 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c5b4c8b902051bd65d96700a06fb132ac625491a893c938fb9f2e5c988902e0
[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" "4c5b4c8b902051bd65d96700a06fb132ac625491a893c938fb9f2e5c988902e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c5b4c8b902051bd65d96700a06fb132ac625491a893c938fb9f2e5c988902e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5b4c8b902051bd65d96700a06fb132ac625491a893c938fb9f2e5c988902e0", kill_on_drop: false }`
[INFO] [stdout] 4c5b4c8b902051bd65d96700a06fb132ac625491a893c938fb9f2e5c988902e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.54.0" "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] 7fa0f057a6a80cc4d6c42d948bb6fd5332bb4ce51bc64e040c52f300a19dd063
[INFO] running `Command { std: "docker" "start" "-a" "7fa0f057a6a80cc4d6c42d948bb6fd5332bb4ce51bc64e040c52f300a19dd063", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling easy-jsonrpc-proc-macro v0.5.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling jsonrpc-core v10.1.0
[INFO] [stderr]    Compiling easy-jsonrpc v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.63s
[INFO] running `Command { std: "docker" "inspect" "7fa0f057a6a80cc4d6c42d948bb6fd5332bb4ce51bc64e040c52f300a19dd063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa0f057a6a80cc4d6c42d948bb6fd5332bb4ce51bc64e040c52f300a19dd063", kill_on_drop: false }`
[INFO] [stdout] 7fa0f057a6a80cc4d6c42d948bb6fd5332bb4ce51bc64e040c52f300a19dd063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b4688cc3d0c869667ab858eb6d4e0eb18fae0194e1ed9087bb1f05fdd80541a
[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" "4b4688cc3d0c869667ab858eb6d4e0eb18fae0194e1ed9087bb1f05fdd80541a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling encoding_rs v0.8.20
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.3
[INFO] [stderr]    Compiling warp v0.1.20
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling openssl-sys v0.9.50
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling publicsuffix v1.5.3
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.22
[INFO] [stderr]    Compiling easy-jsonrpc v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/common/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stdout]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:676:15
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub trait Adder {
[INFO] [stdout]     |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:676:15
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub trait Adder {
[INFO] [stdout]     |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1041:15
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         trait Adder {
[INFO] [stdout]      |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1094:15
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         trait Adder {
[INFO] [stdout]      |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1170:15
[INFO] [stdout]      |
[INFO] [stdout] 1170 |         trait Bar {
[INFO] [stdout]      |               ^^^ help: use `dyn`: `dyn Bar`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:676:15
[INFO] [stdout]     |
[INFO] [stdout] 676 |     pub trait Adder {
[INFO] [stdout]     |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1041:15
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         trait Adder {
[INFO] [stdout]      |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1094:15
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         trait Adder {
[INFO] [stdout]      |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1170:15
[INFO] [stdout]      |
[INFO] [stdout] 1170 |         trait Bar {
[INFO] [stdout]      |               ^^^ help: use `dyn`: `<dyn Bar>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "4b4688cc3d0c869667ab858eb6d4e0eb18fae0194e1ed9087bb1f05fdd80541a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4688cc3d0c869667ab858eb6d4e0eb18fae0194e1ed9087bb1f05fdd80541a", kill_on_drop: false }`
[INFO] [stdout] 4b4688cc3d0c869667ab858eb6d4e0eb18fae0194e1ed9087bb1f05fdd80541a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e14b5d3f3789ff6f0c765c8687427ab12d5215317917e8cfc29000af2dcf7885
[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" "e14b5d3f3789ff6f0c765c8687427ab12d5215317917e8cfc29000af2dcf7885", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:676:15
[INFO] [stderr]     |
[INFO] [stderr] 676 |     pub trait Adder {
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:676:15
[INFO] [stderr]     |
[INFO] [stderr] 676 |     pub trait Adder {
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1041:15
[INFO] [stderr]      |
[INFO] [stderr] 1041 |         trait Adder {
[INFO] [stderr]      |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1094:15
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         trait Adder {
[INFO] [stderr]      |               ^^^^^ help: use `dyn`: `dyn Adder`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1170:15
[INFO] [stderr]      |
[INFO] [stderr] 1170 |         trait Bar {
[INFO] [stderr]      |               ^^^ help: use `dyn`: `dyn Bar`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:676:15
[INFO] [stderr]     |
[INFO] [stderr] 676 |     pub trait Adder {
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1041:15
[INFO] [stderr]      |
[INFO] [stderr] 1041 |         trait Adder {
[INFO] [stderr]      |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1094:15
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         trait Adder {
[INFO] [stderr]      |               ^^^^^ help: use `dyn`: `<dyn Adder>`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1170:15
[INFO] [stderr]      |
[INFO] [stderr] 1170 |         trait Bar {
[INFO] [stderr]      |               ^^^ help: use `dyn`: `<dyn Bar>`
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `dyn FrobMachine`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/common/mod.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait FrobMachine: Sync + Send {
[INFO] [stderr]   |           ^^^^^^^^^^^ help: use `dyn`: `<dyn FrobMachine>`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_jsonrpc-ba2c984af42897bc)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::adder_client_non_macro ... ok
[INFO] [stdout] test test::incorrect_method_name ... ok
[INFO] [stdout] test test::local_types ... ok
[INFO] [stdout] test test::adder_client_with_macro ... ok
[INFO] [stdout] test test::null_args ... ok
[INFO] [stdout] test test::positional_args ... ok
[INFO] [stdout] test test::named_args ... ok
[INFO] [stdout] test test::null_return ... ok
[INFO] [stdout] test test::notification ... ok
[INFO] [stdout] test test::batch ... ok
[INFO] [stdout] test test::complex_type ... ok
[INFO] [stdout] test test::client_with_reference_args ... ok
[INFO] [stdout] test test::incorrect_args ... ok
[INFO] [stdout] test test::wrong_num_arg_err ... ok
[INFO] [stdout] test test::string_id ... ok
[INFO] [stdout] test test::response_double_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy-jsonrpc
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e14b5d3f3789ff6f0c765c8687427ab12d5215317917e8cfc29000af2dcf7885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14b5d3f3789ff6f0c765c8687427ab12d5215317917e8cfc29000af2dcf7885", kill_on_drop: false }`
[INFO] [stdout] e14b5d3f3789ff6f0c765c8687427ab12d5215317917e8cfc29000af2dcf7885