[INFO] fetching crate mpad 0.1.0... [INFO] checking mpad-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate mpad 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate mpad 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mpad 0.1.0 [INFO] finished tweaking crates.io crate mpad 0.1.0 [INFO] tweaked toml for crates.io crate mpad 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate mpad 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57eea78c40fe5d2b9b83ce7be47c1aebce7641ff889ad92d8a06dd8b74a5e04b [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" "57eea78c40fe5d2b9b83ce7be47c1aebce7641ff889ad92d8a06dd8b74a5e04b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57eea78c40fe5d2b9b83ce7be47c1aebce7641ff889ad92d8a06dd8b74a5e04b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57eea78c40fe5d2b9b83ce7be47c1aebce7641ff889ad92d8a06dd8b74a5e04b", kill_on_drop: false }` [INFO] [stdout] 57eea78c40fe5d2b9b83ce7be47c1aebce7641ff889ad92d8a06dd8b74a5e04b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] 1378760566ac065d5b3b273234cd0dcefd7994aee504b2e0ed97f276b68229f7 [INFO] running `Command { std: "docker" "start" "-a" "1378760566ac065d5b3b273234cd0dcefd7994aee504b2e0ed97f276b68229f7", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling gio v0.7.0 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking fragile v0.3.0 [INFO] [stderr] Compiling cairo-rs v0.7.1 [INFO] [stderr] Compiling pango v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling gdk-pixbuf v0.7.0 [INFO] [stderr] Compiling atk v0.7.0 [INFO] [stderr] Compiling gdk v0.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling gtk v0.7.0 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking half v1.4.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Compiling glib-sys v0.9.0 [INFO] [stderr] Compiling gobject-sys v0.9.0 [INFO] [stderr] Compiling gio-sys v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.9.0 [INFO] [stderr] Compiling cairo-sys-rs v0.9.0 [INFO] [stderr] Compiling pango-sys v0.9.0 [INFO] [stderr] Compiling atk-sys v0.9.0 [INFO] [stderr] Compiling gdk-sys v0.9.0 [INFO] [stderr] Compiling gtk-sys v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking serde_cbor v0.10.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking glib v0.8.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking mpad v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ditto/uid.rs:94:16 [INFO] [stdout] | [INFO] [stdout] 94 | panic!(format!("Uid cannot have more than ({}) levels", MAX_LEVEL)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 94 | panic!("Uid cannot have more than ({}) levels", MAX_LEVEL); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/ditto/tree.rs:430:13 [INFO] [stdout] | [INFO] [stdout] 430 | mem::replace(self, child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ditto/uid.rs:94:16 [INFO] [stdout] | [INFO] [stdout] 94 | panic!(format!("Uid cannot have more than ({}) levels", MAX_LEVEL)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 94 | panic!("Uid cannot have more than ({}) levels", MAX_LEVEL); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/ditto/tree.rs:430:13 [INFO] [stdout] | [INFO] [stdout] 430 | mem::replace(self, child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 52s [INFO] running `Command { std: "docker" "inspect" "1378760566ac065d5b3b273234cd0dcefd7994aee504b2e0ed97f276b68229f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1378760566ac065d5b3b273234cd0dcefd7994aee504b2e0ed97f276b68229f7", kill_on_drop: false }` [INFO] [stdout] 1378760566ac065d5b3b273234cd0dcefd7994aee504b2e0ed97f276b68229f7