[INFO] fetching crate fixedpoint 0.1.2... [INFO] checking fixedpoint-0.1.2 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate fixedpoint 0.1.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate fixedpoint 0.1.2 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fixedpoint 0.1.2 [INFO] finished tweaking crates.io crate fixedpoint 0.1.2 [INFO] tweaked toml for crates.io crate fixedpoint 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", 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] 460942d0291eb38c0f78a607d7ec0b6a25ab68be6926e7949fcdcd24f400c5e1 [INFO] running `Command { std: "docker" "start" "-a" "460942d0291eb38c0f78a607d7ec0b6a25ab68be6926e7949fcdcd24f400c5e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "460942d0291eb38c0f78a607d7ec0b6a25ab68be6926e7949fcdcd24f400c5e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "460942d0291eb38c0f78a607d7ec0b6a25ab68be6926e7949fcdcd24f400c5e1", kill_on_drop: false }` [INFO] [stdout] 460942d0291eb38c0f78a607d7ec0b6a25ab68be6926e7949fcdcd24f400c5e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7cc6af21bf5c5bad57b4d7fd56d96b18ed2a03c581e4e48c50ce029fea93cfd [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" "b7cc6af21bf5c5bad57b4d7fd56d96b18ed2a03c581e4e48c50ce029fea93cfd", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking fixedpoint v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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 12.37s [INFO] running `Command { std: "docker" "inspect" "b7cc6af21bf5c5bad57b4d7fd56d96b18ed2a03c581e4e48c50ce029fea93cfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7cc6af21bf5c5bad57b4d7fd56d96b18ed2a03c581e4e48c50ce029fea93cfd", kill_on_drop: false }` [INFO] [stdout] b7cc6af21bf5c5bad57b4d7fd56d96b18ed2a03c581e4e48c50ce029fea93cfd