[INFO] fetching crate easy-jsonrpc 0.5.3... [INFO] testing easy-jsonrpc-0.5.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate easy-jsonrpc 0.5.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate easy-jsonrpc 0.5.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded warp v0.1.20 [INFO] [stderr] Downloaded easy-jsonrpc-proc-macro v0.5.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa7df41f18caf418aca29e2469a4f55c6b94114fa7d94d52fab535ed17469ad7 [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" "fa7df41f18caf418aca29e2469a4f55c6b94114fa7d94d52fab535ed17469ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa7df41f18caf418aca29e2469a4f55c6b94114fa7d94d52fab535ed17469ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa7df41f18caf418aca29e2469a4f55c6b94114fa7d94d52fab535ed17469ad7", kill_on_drop: false }` [INFO] [stdout] fa7df41f18caf418aca29e2469a4f55c6b94114fa7d94d52fab535ed17469ad7 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 92dd163a17b3e6a6f759e913876e4ad1fa140e8e480685703a909941bc837725 [INFO] running `Command { std: "docker" "start" "-a" "92dd163a17b3e6a6f759e913876e4ad1fa140e8e480685703a909941bc837725", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling rand_os v0.1.3 [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 heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling easy-jsonrpc-proc-macro v0.5.0 [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 30.53s [INFO] running `Command { std: "docker" "inspect" "92dd163a17b3e6a6f759e913876e4ad1fa140e8e480685703a909941bc837725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92dd163a17b3e6a6f759e913876e4ad1fa140e8e480685703a909941bc837725", kill_on_drop: false }` [INFO] [stdout] 92dd163a17b3e6a6f759e913876e4ad1fa140e8e480685703a909941bc837725 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fb82109f5308f2c2739b15399563f8e71c1c219556a8b79032a10aab84fdedb [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" "9fb82109f5308f2c2739b15399563f8e71c1c219556a8b79032a10aab84fdedb", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling indexmap v1.2.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Compiling safemem v0.3.2 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling urlencoding v1.0.0 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling miniz_oxide v0.3.3 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling flate2 v1.0.12 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.18 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling openssl-sys v0.9.50 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tempfile v3.1.0 [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 tokio-fs v0.1.6 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling tungstenite v0.9.1 [INFO] [stderr] Compiling publicsuffix v1.5.3 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling headers v0.2.3 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling warp v0.1.20 [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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #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 56.24s [INFO] running `Command { std: "docker" "inspect" "9fb82109f5308f2c2739b15399563f8e71c1c219556a8b79032a10aab84fdedb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fb82109f5308f2c2739b15399563f8e71c1c219556a8b79032a10aab84fdedb", kill_on_drop: false }` [INFO] [stdout] 9fb82109f5308f2c2739b15399563f8e71c1c219556a8b79032a10aab84fdedb [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 926686b14abf24611479a734c475b1a3c7bc5e585024362227c2959ea1071ec8 [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" "926686b14abf24611479a734c475b1a3c7bc5e585024362227c2959ea1071ec8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #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`: `` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `easy-jsonrpc` (example "tcp_listen") generated 3 warnings [INFO] [stderr] warning: `easy-jsonrpc` (example "udp_listen") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `easy-jsonrpc` (example "tcp_connect") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `easy-jsonrpc` (example "http_listen") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `easy-jsonrpc` (example "http_connect") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `easy-jsonrpc` (lib test) generated 9 warnings [INFO] [stderr] warning: `easy-jsonrpc` (example "udp_connect") generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/easy_jsonrpc-003ec8b7fcf1f7a2) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test::batch ... ok [INFO] [stdout] test test::incorrect_args ... ok [INFO] [stdout] test test::incorrect_method_name ... ok [INFO] [stdout] test test::complex_type ... ok [INFO] [stdout] test test::client_with_reference_args ... ok [INFO] [stdout] test test::local_types ... ok [INFO] [stdout] test test::adder_client_with_macro ... ok [INFO] [stdout] test test::positional_args ... ok [INFO] [stdout] test test::named_args ... ok [INFO] [stdout] test test::notification ... ok [INFO] [stdout] test test::null_return ... ok [INFO] [stdout] test test::string_id ... ok [INFO] [stdout] test test::null_args ... ok [INFO] [stdout] test test::wrong_num_arg_err ... ok [INFO] [stdout] test test::adder_client_non_macro ... 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 0.00s [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 1.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "926686b14abf24611479a734c475b1a3c7bc5e585024362227c2959ea1071ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926686b14abf24611479a734c475b1a3c7bc5e585024362227c2959ea1071ec8", kill_on_drop: false }` [INFO] [stdout] 926686b14abf24611479a734c475b1a3c7bc5e585024362227c2959ea1071ec8