[INFO] fetching crate lavish 0.4.0... [INFO] checking lavish-0.4.0 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073 [INFO] extracting crate lavish 0.4.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate lavish 0.4.0 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lavish 0.4.0 [INFO] finished tweaking crates.io crate lavish 0.4.0 [INFO] tweaked toml for crates.io crate lavish 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f1132df24e1de28ce31930fc80ed01bbfbe50c8d70e9e6211da67583a04ebe7 [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" "7f1132df24e1de28ce31930fc80ed01bbfbe50c8d70e9e6211da67583a04ebe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f1132df24e1de28ce31930fc80ed01bbfbe50c8d70e9e6211da67583a04ebe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1132df24e1de28ce31930fc80ed01bbfbe50c8d70e9e6211da67583a04ebe7", kill_on_drop: false }` [INFO] [stdout] 7f1132df24e1de28ce31930fc80ed01bbfbe50c8d70e9e6211da67583a04ebe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3893ad865b2e59e9f47d2baa6d3e5f1a17b2d2b7ca881d53e279aa4aa324705a [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" "3893ad865b2e59e9f47d2baa6d3e5f1a17b2d2b7ca881d53e279aa4aa324705a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking netbuf v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking lavish v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | fn try_clone(&self) -> io::Result>; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:24:43 [INFO] [stdout] | [INFO] [stdout] 24 | fn try_clone(&self) -> io::Result> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:286:26 [INFO] [stdout] | [INFO] [stdout] 286 | shutdown_handle: Box, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:314:15 [INFO] [stdout] | [INFO] [stdout] 314 | conn: Box, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:330:61 [INFO] [stdout] | [INFO] [stdout] 330 | pub fn spawn(handler: AH, conn: Box) -> Result, Error> [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:526:22 [INFO] [stdout] | [INFO] [stdout] 526 | (&self.0 as &std::ops::Deref).deref() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::ops::Deref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:841:36 [INFO] [stdout] | [INFO] [stdout] 841 | fn numbers() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:856:34 [INFO] [stdout] | [INFO] [stdout] 856 | fn bools() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:864:36 [INFO] [stdout] | [INFO] [stdout] 864 | fn strings() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:873:39 [INFO] [stdout] | [INFO] [stdout] 873 | fn timestamps() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:878:29 [INFO] [stdout] | [INFO] [stdout] 878 | ) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:921:35 [INFO] [stdout] | [INFO] [stdout] 921 | fn arrays() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:929:33 [INFO] [stdout] | [INFO] [stdout] 929 | fn maps() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:942:33 [INFO] [stdout] | [INFO] [stdout] 942 | fn bins() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:964:48 [INFO] [stdout] | [INFO] [stdout] 964 | fn cycle_simple(l: T) -> Result<(), Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:971:56 [INFO] [stdout] | [INFO] [stdout] 971 | fn cycle(mapping: M, l: T) -> Result<(), Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:19:43 [INFO] [stdout] | [INFO] [stdout] 19 | fn try_clone(&self) -> io::Result>; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:24:43 [INFO] [stdout] | [INFO] [stdout] 24 | fn try_clone(&self) -> io::Result> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:286:26 [INFO] [stdout] | [INFO] [stdout] 286 | shutdown_handle: Box, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:314:15 [INFO] [stdout] | [INFO] [stdout] 314 | conn: Box, [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:330:61 [INFO] [stdout] | [INFO] [stdout] 330 | pub fn spawn(handler: AH, conn: Box) -> Result, Error> [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/facts/mod.rs:526:22 [INFO] [stdout] | [INFO] [stdout] 526 | (&self.0 as &std::ops::Deref).deref() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::ops::Deref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.42s [INFO] running `Command { std: "docker" "inspect" "3893ad865b2e59e9f47d2baa6d3e5f1a17b2d2b7ca881d53e279aa4aa324705a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3893ad865b2e59e9f47d2baa6d3e5f1a17b2d2b7ca881d53e279aa4aa324705a", kill_on_drop: false }` [INFO] [stdout] 3893ad865b2e59e9f47d2baa6d3e5f1a17b2d2b7ca881d53e279aa4aa324705a