[INFO] cloning repository https://github.com/strymon-system/strymon-core [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strymon-system/strymon-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c12631e17abc5dd413b81ec09ee15f540a089601 [INFO] checking strymon-system/strymon-core against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strymon-system/strymon-core on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strymon-system/strymon-core [INFO] finished tweaking git repo https://github.com/strymon-system/strymon-core [INFO] tweaked toml for git repo https://github.com/strymon-system/strymon-core written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/strymon-system/strymon-core already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typename_derive v0.1.1 [INFO] [stderr] Downloaded timely_communication v0.5.0 [INFO] [stderr] Downloaded abomonation_derive v0.3.0 [INFO] [stderr] Downloaded abomonation v0.5.0 [INFO] [stderr] Downloaded getopts v0.2.17 [INFO] [stderr] Downloaded timely v0.5.1 [INFO] [stderr] Downloaded atty v0.2.8 [INFO] [stderr] Downloaded timely_sort v0.1.6 [INFO] [stderr] Downloaded tokio-threadpool v0.1.0 [INFO] [stderr] Downloaded termcolor v0.3.5 [INFO] [stderr] Downloaded itoa v0.4.0 [INFO] [stderr] Downloaded miow v0.3.1 [INFO] [stderr] Downloaded tokio-process v0.1.5 [INFO] [stderr] Downloaded tokio-signal v0.1.5 [INFO] [stderr] Downloaded env_logger v0.5.6 [INFO] [stderr] Downloaded cc v1.0.8 [INFO] [stderr] Downloaded serde v1.0.33 [INFO] [stderr] Downloaded serde_derive v1.0.33 [INFO] [stderr] Downloaded regex v0.2.10 [INFO] [stderr] Downloaded regex-syntax v0.5.3 [INFO] [stderr] Downloaded syn v0.12.14 [INFO] [stderr] Downloaded tokio v0.1.3 [INFO] [stderr] 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"/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f1f47994a550be9948c22491d089f211f8e90f9a1fe9950ae93408f9ed9bb9b [INFO] running `Command { std: "docker" "start" "-a" "5f1f47994a550be9948c22491d089f211f8e90f9a1fe9950ae93408f9ed9bb9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f1f47994a550be9948c22491d089f211f8e90f9a1fe9950ae93408f9ed9bb9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f1f47994a550be9948c22491d089f211f8e90f9a1fe9950ae93408f9ed9bb9b", kill_on_drop: false }` [INFO] [stdout] 5f1f47994a550be9948c22491d089f211f8e90f9a1fe9950ae93408f9ed9bb9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9e27502dbb0c61c02ce738270c61348b9d63fdd71e4d41fd6bf29f6df1f91d2 [INFO] running `Command { std: "docker" "start" "-a" "a9e27502dbb0c61c02ce738270c61348b9d63fdd71e4d41fd6bf29f6df1f91d2", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Checking serde v1.0.33 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking abomonation v0.5.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Compiling syn v0.12.14 [INFO] [stderr] Compiling abomonation_derive v0.3.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking rmp v0.8.7 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking tokio-executor v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.3.0 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Compiling typename_derive v0.1.1 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking scoped-tls v0.1.1 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking tokio-threadpool v0.1.0 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking tokio-reactor v0.1.0 [INFO] [stderr] Checking getopts v0.2.17 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Compiling cc v1.0.8 [INFO] [stderr] Checking typename v0.1.0 [INFO] [stderr] Checking tokio v0.1.3 [INFO] [stderr] Checking timely_communication v0.5.0 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling serde_derive_internals v0.21.0 [INFO] [stderr] Checking timely v0.5.1 [INFO] [stderr] Checking tokio-core v0.1.15 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking regex-syntax v0.5.3 [INFO] [stderr] Checking tokio-process v0.1.5 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking strymon_communication v0.2.0 (/opt/rustwide/workdir/src/strymon_communication) [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.33 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/strymon_communication/src/rpc.rs:132:26 [INFO] [stdout] | [INFO] [stdout] 132 | fn from_discriminant(&Self::Discriminant) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Discriminant` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stdout] warning: variant `A` is never constructed [INFO] [stdout] --> src/strymon_communication/src/rpc.rs:571:13 [INFO] [stdout] | [INFO] [stdout] 571 | enum E {A} [INFO] [stdout] | - ^ [INFO] [stdout] | | [INFO] [stdout] | variant in this enum [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itoa v0.4.0 [INFO] [stderr] Checking termcolor v0.3.5 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking timely_sort v0.1.6 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking serde_json v1.0.12 [INFO] [stderr] Checking differential-dataflow v0.5.0 [INFO] [stderr] Checking env_logger v0.5.6 [INFO] [stderr] Checking strymon_model v0.2.0 (/opt/rustwide/workdir/src/strymon_model) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/strymon_communication/src/rpc.rs:132:26 [INFO] [stdout] | [INFO] [stdout] 132 | fn from_discriminant(&Self::Discriminant) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Discriminant` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/strymon_model/src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/strymon_model/src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `A` is never constructed [INFO] [stdout] --> src/strymon_communication/src/rpc.rs:571:13 [INFO] [stdout] | [INFO] [stdout] 571 | enum E {A} [INFO] [stdout] | - ^ [INFO] [stdout] | | [INFO] [stdout] | variant in this enum [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking strymon_rpc v0.2.0 (/opt/rustwide/workdir/src/strymon_rpc) [INFO] [stderr] Checking strymon_job v0.2.0 (/opt/rustwide/workdir/src/strymon_job) [INFO] [stderr] Checking strymon_executor v0.2.0 (/opt/rustwide/workdir/src/strymon_executor) [INFO] [stderr] Checking strymon_coordinator v0.2.0 (/opt/rustwide/workdir/src/strymon_coordinator) [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | use futures::{self, Future}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_coordinator/src/lib.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_coordinator/src/lib.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/strymon_executor/src/executable.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_executor/src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_io` is imported redundantly [INFO] [stdout] --> src/strymon_executor/src/executable.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio_io; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_executor/src/lib.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | extern crate tokio_io; [INFO] [stdout] | ---------------------- the item `tokio_io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/strymon_executor/src/executable.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_executor/src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_io` is imported redundantly [INFO] [stdout] --> src/strymon_executor/src/executable.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio_io; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_executor/src/lib.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | extern crate tokio_io; [INFO] [stdout] | ---------------------- the item `tokio_io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | use futures::{self, Future}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_coordinator/src/lib.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/strymon_coordinator/src/lib.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_executor/src/lib.rs:268:54 [INFO] [stdout] | [INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_executor/src/lib.rs:268:54 [INFO] [stdout] | [INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 268 | fn setup_termination_handler(handle: &Handle) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:171:54 [INFO] [stdout] | [INFO] [stdout] 171 | fn submission(&mut self, req: Submission) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 | fn submission(&mut self, req: Submission) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:335:16 [INFO] [stdout] | [INFO] [stdout] 335 | -> Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 335 | -> Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:426:56 [INFO] [stdout] | [INFO] [stdout] 426 | fn termination(&mut self, req: Termination) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 426 | fn termination(&mut self, req: Termination) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:522:25 [INFO] [stdout] | [INFO] [stdout] 522 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 522 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:627:30 [INFO] [stdout] | [INFO] [stdout] 627 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 627 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:637:30 [INFO] [stdout] | [INFO] [stdout] 637 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 637 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:654:17 [INFO] [stdout] | [INFO] [stdout] 654 | -> Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 654 | -> Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:715:29 [INFO] [stdout] | [INFO] [stdout] 715 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 715 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:171:54 [INFO] [stdout] | [INFO] [stdout] 171 | fn submission(&mut self, req: Submission) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 | fn submission(&mut self, req: Submission) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:335:16 [INFO] [stdout] | [INFO] [stdout] 335 | -> Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 335 | -> Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:426:56 [INFO] [stdout] | [INFO] [stdout] 426 | fn termination(&mut self, req: Termination) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 426 | fn termination(&mut self, req: Termination) -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:522:25 [INFO] [stdout] | [INFO] [stdout] 522 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 522 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:627:30 [INFO] [stdout] | [INFO] [stdout] 627 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 627 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:637:30 [INFO] [stdout] | [INFO] [stdout] 637 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 637 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:654:17 [INFO] [stdout] | [INFO] [stdout] 654 | -> Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 654 | -> Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_coordinator/src/handler.rs:715:29 [INFO] [stdout] | [INFO] [stdout] 715 | -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 715 | -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `timely` is imported redundantly [INFO] [stdout] --> src/strymon_job/src/lib.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 38 | extern crate timely; [INFO] [stdout] | -------------------- the item `timely` is already imported here [INFO] [stdout] ... [INFO] [stdout] 187 | use timely; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_job/src/publisher/mod.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | events: Box, Error = io::Error>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 61 | events: Box, Error = io::Error>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/strymon_job/src/publisher/mod.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | events: Box, Error = io::Error>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 61 | events: Box, Error = io::Error>>, [INFO] [stdout] | +++ [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking topology_generator v0.2.0 (/opt/rustwide/workdir/apps/topology-generator) [INFO] [stderr] Checking simple-pubsub v0.2.0 (/opt/rustwide/workdir/tests/simple-pubsub) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fault-injection v0.2.0 (/opt/rustwide/workdir/apps/fault-injection) [INFO] [stderr] Checking connected_components v0.2.0 (/opt/rustwide/workdir/apps/connected-components) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> apps/topology-generator/src/bin/main.rs:97:35 [INFO] [stdout] | [INFO] [stdout] 97 | pending: FuturesUnordered, Error=io::Error>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 97 | pending: FuturesUnordered, Error=io::Error>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> apps/topology-generator/src/bin/main.rs:97:35 [INFO] [stdout] | [INFO] [stdout] 97 | pending: FuturesUnordered, Error=io::Error>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 97 | pending: FuturesUnordered, Error=io::Error>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking strymon_cli v0.2.0 (/opt/rustwide/workdir/src/strymon_cli) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.14 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "a9e27502dbb0c61c02ce738270c61348b9d63fdd71e4d41fd6bf29f6df1f91d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e27502dbb0c61c02ce738270c61348b9d63fdd71e4d41fd6bf29f6df1f91d2", kill_on_drop: false }` [INFO] [stdout] a9e27502dbb0c61c02ce738270c61348b9d63fdd71e4d41fd6bf29f6df1f91d2 [INFO] checking strymon-system/strymon-core against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrymon-system%2Fstrymon-core" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strymon-system/strymon-core on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strymon-system/strymon-core [INFO] finished tweaking git repo https://github.com/strymon-system/strymon-core [INFO] tweaked toml for git repo https://github.com/strymon-system/strymon-core written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/strymon-system/strymon-core already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ab202edfe0d15a2e5830c7f7389ecb30f9201a4f38c8703d4d955b4dadf19d0 [INFO] running `Command { std: "docker" "start" "-a" "1ab202edfe0d15a2e5830c7f7389ecb30f9201a4f38c8703d4d955b4dadf19d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ab202edfe0d15a2e5830c7f7389ecb30f9201a4f38c8703d4d955b4dadf19d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab202edfe0d15a2e5830c7f7389ecb30f9201a4f38c8703d4d955b4dadf19d0", kill_on_drop: false }` [INFO] [stdout] 1ab202edfe0d15a2e5830c7f7389ecb30f9201a4f38c8703d4d955b4dadf19d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62547b5b859c51891887d28ec4c494719f7bf9c65ce62f6e7debfa6fb3319977 [INFO] running `Command { std: "docker" "start" "-a" "62547b5b859c51891887d28ec4c494719f7bf9c65ce62f6e7debfa6fb3319977", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking serde v1.0.33 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking abomonation v0.5.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Compiling syn v0.12.14 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-0.4.6/src/bytes.rs:2116:17 [INFO] [stdout] | [INFO] [stdout] 2116 | panic!(); // TODO: abort [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bytes` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "62547b5b859c51891887d28ec4c494719f7bf9c65ce62f6e7debfa6fb3319977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62547b5b859c51891887d28ec4c494719f7bf9c65ce62f6e7debfa6fb3319977", kill_on_drop: false }` [INFO] [stdout] 62547b5b859c51891887d28ec4c494719f7bf9c65ce62f6e7debfa6fb3319977