[INFO] fetching crate fruently 0.10.0... [INFO] checking fruently-0.10.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate fruently 0.10.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate fruently 0.10.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fruently 0.10.0 [INFO] finished tweaking crates.io crate fruently 0.10.0 [INFO] tweaked toml for crates.io crate fruently 0.10.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 255f97af8cd6c486a26e13e0a804adb4ff771bc830aa7dbebeb433f051f72927 [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" "255f97af8cd6c486a26e13e0a804adb4ff771bc830aa7dbebeb433f051f72927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "255f97af8cd6c486a26e13e0a804adb4ff771bc830aa7dbebeb433f051f72927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "255f97af8cd6c486a26e13e0a804adb4ff771bc830aa7dbebeb433f051f72927", kill_on_drop: false }` [INFO] [stdout] 255f97af8cd6c486a26e13e0a804adb4ff771bc830aa7dbebeb433f051f72927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--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] bb746475b6f70a2665f1b3addbff1e8570d4b7b28a2b4175f6aedc31815f679a [INFO] running `Command { std: "docker" "start" "-a" "bb746475b6f70a2665f1b3addbff1e8570d4b7b28a2b4175f6aedc31815f679a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking pulldown-cmark v0.0.8 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.58 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking skeptic v0.9.0 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking retry v0.4.0 [INFO] [stderr] Compiling fruently v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stdout] warning: where clauses are not enforced in type aliases [INFO] [stdout] --> src/fluent.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | T: Serialize = EventRecord; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 31 | type MsgPackSendType = EventRecord; [INFO] [stdout] | -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clauses are not enforced in type aliases [INFO] [stdout] --> src/forwardable/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | T: Serialize = (EventTime, T); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 11 | pub type Entry = (EventTime, T); [INFO] [stdout] | -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clauses are not enforced in type aliases [INFO] [stdout] --> src/fluent.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | T: Serialize = EventRecord; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 31 | type MsgPackSendType = EventRecord; [INFO] [stdout] | -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clauses are not enforced in type aliases [INFO] [stdout] --> src/forwardable/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | T: Serialize = (EventTime, T); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: the clause will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 11 | pub type Entry = (EventTime, T); [INFO] [stdout] | -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead. [INFO] [stdout] --> examples/store_file.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | let home = env::home_dir().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/forward.rs:14:41 [INFO] [stdout] | [INFO] [stdout] 14 | let thmap = (0..10).fold(&mut obj, |mut acc, i| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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] Finished dev [unoptimized + debuginfo] target(s) in 45.46s [INFO] running `Command { std: "docker" "inspect" "bb746475b6f70a2665f1b3addbff1e8570d4b7b28a2b4175f6aedc31815f679a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb746475b6f70a2665f1b3addbff1e8570d4b7b28a2b4175f6aedc31815f679a", kill_on_drop: false }` [INFO] [stdout] bb746475b6f70a2665f1b3addbff1e8570d4b7b28a2b4175f6aedc31815f679a