[INFO] crate poston 0.3.5 is already in cache [INFO] checking poston-0.3.5 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] extracting crate poston 0.3.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate poston 0.3.5 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate poston 0.3.5 [INFO] finished tweaking crates.io crate poston 0.3.5 [INFO] tweaked toml for crates.io crate poston 0.3.5 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate poston 0.3.5 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6840cbf81d32a599b5814b69e499c57b677a3b0e3dd3c8ace75d227342c317c5 [INFO] running `"docker" "start" "-a" "6840cbf81d32a599b5814b69e499c57b677a3b0e3dd3c8ace75d227342c317c5"` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-channel v0.4.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rmp v0.8.8 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking backoff v0.1.5 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking rmp-serde v0.14.0 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking poston v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/client.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/client.rs:111:45 [INFO] [stderr] | [INFO] [stderr] 111 | .map_err(|e| Error::SendError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:45:66 [INFO] [stderr] | [INFO] [stderr] 45 | encode::write_str(buf, tag).map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:51:47 [INFO] [stderr] | [INFO] [stderr] 51 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:60:74 [INFO] [stderr] | [INFO] [stderr] 60 | rencode::write_named(buf, &options).map_err(|e| Error::DeriveError(e.description().to_string())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:65:72 [INFO] [stderr] | [INFO] [stderr] 65 | Deserialize::deserialize(&mut de).map_err(|e| Error::DeriveError(e.description().to_string())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:19:45 [INFO] [stderr] | [INFO] [stderr] 19 | Error::NetworkError(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/client.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/client.rs:111:45 [INFO] [stderr] | [INFO] [stderr] 111 | .map_err(|e| Error::SendError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:45:66 [INFO] [stderr] | [INFO] [stderr] 45 | encode::write_str(buf, tag).map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:51:47 [INFO] [stderr] | [INFO] [stderr] 51 | .map_err(|e| Error::DeriveError(e.description().to_string()))?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:60:74 [INFO] [stderr] | [INFO] [stderr] 60 | rencode::write_named(buf, &options).map_err(|e| Error::DeriveError(e.description().to_string())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/buffer.rs:65:72 [INFO] [stderr] | [INFO] [stderr] 65 | Deserialize::deserialize(&mut de).map_err(|e| Error::DeriveError(e.description().to_string())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:19:45 [INFO] [stderr] | [INFO] [stderr] 19 | Error::NetworkError(ref e) => e.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `"docker" "inspect" "6840cbf81d32a599b5814b69e499c57b677a3b0e3dd3c8ace75d227342c317c5"` [INFO] running `"docker" "rm" "-f" "6840cbf81d32a599b5814b69e499c57b677a3b0e3dd3c8ace75d227342c317c5"` [INFO] [stdout] 6840cbf81d32a599b5814b69e499c57b677a3b0e3dd3c8ace75d227342c317c5