[INFO] fetching crate serde_traitobject 0.2.7... [INFO] checking serde_traitobject-0.2.7 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312 [INFO] extracting crate serde_traitobject 0.2.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate serde_traitobject 0.2.7 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_traitobject 0.2.7 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate serde_traitobject 0.2.7 [INFO] tweaked toml for crates.io crate serde_traitobject 0.2.7 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cb4212c17ccbe9a3bbdaa33d584941fe1ab43e327bd5ddf4c19d4a0877ce1b1 [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" "3cb4212c17ccbe9a3bbdaa33d584941fe1ab43e327bd5ddf4c19d4a0877ce1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cb4212c17ccbe9a3bbdaa33d584941fe1ab43e327bd5ddf4c19d4a0877ce1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb4212c17ccbe9a3bbdaa33d584941fe1ab43e327bd5ddf4c19d4a0877ce1b1", kill_on_drop: false }` [INFO] [stdout] 3cb4212c17ccbe9a3bbdaa33d584941fe1ab43e327bd5ddf4c19d4a0877ce1b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6be9a83f1334c99044d40e7f550afacf660bd0d7590108afbb492a6bb4b8046e [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" "6be9a83f1334c99044d40e7f550afacf660bd0d7590108afbb492a6bb4b8046e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling bumpalo v3.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling wasm-bindgen v0.2.72 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling rustversion v1.0.4 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking metatype v0.2.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.22 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling serde_closure v0.3.2 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.72 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.72 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde_closure_derive v0.3.2 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.72 [INFO] [stderr] Checking js-sys v0.3.49 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.22 [INFO] [stderr] Checking wasm-bindgen-test v0.3.22 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking erased-serde v0.3.13 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking serde_traitobject v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:500:27 [INFO] [stdout] | [INFO] [stdout] 500 | let deserializer = &mut erased_serde::Deserializer::erase(deserializer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] --> src/lib.rs:500:27 [INFO] [stdout] | [INFO] [stdout] 500 | let deserializer = &mut erased_serde::Deserializer::erase(deserializer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.01s [INFO] running `Command { std: "docker" "inspect" "6be9a83f1334c99044d40e7f550afacf660bd0d7590108afbb492a6bb4b8046e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be9a83f1334c99044d40e7f550afacf660bd0d7590108afbb492a6bb4b8046e", kill_on_drop: false }` [INFO] [stdout] 6be9a83f1334c99044d40e7f550afacf660bd0d7590108afbb492a6bb4b8046e