[INFO] fetching crate sandboxfs 0.2.0... [INFO] checking sandboxfs-0.2.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate sandboxfs 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sandboxfs 0.2.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sandboxfs 0.2.0 [INFO] finished tweaking crates.io crate sandboxfs 0.2.0 [INFO] tweaked toml for crates.io crate sandboxfs 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate sandboxfs 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpuprofiler v0.0.4 [INFO] [stderr] Downloaded nix v0.12.1 [INFO] [stderr] Downloaded signal-hook v0.1.13 [INFO] [stderr] Downloaded users v0.9.1 [INFO] [stderr] Downloaded threadpool v1.7.1 [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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf06f4fbf3106f53378d8a74ffca05d789f5937c580c12a94ef2de5d3cf37367 [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" "bf06f4fbf3106f53378d8a74ffca05d789f5937c580c12a94ef2de5d3cf37367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf06f4fbf3106f53378d8a74ffca05d789f5937c580c12a94ef2de5d3cf37367", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf06f4fbf3106f53378d8a74ffca05d789f5937c580c12a94ef2de5d3cf37367", kill_on_drop: false }` [INFO] [stdout] bf06f4fbf3106f53378d8a74ffca05d789f5937c580c12a94ef2de5d3cf37367 [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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25be3e4a7d34cc5544e80d3f0387595835b8ebfbbb0f558b4280fcda237c77d7 [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" "25be3e4a7d34cc5544e80d3f0387595835b8ebfbbb0f558b4280fcda237c77d7", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling nix v0.12.1 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Compiling sandboxfs v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking backtrace-sys v0.1.35 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking users v0.9.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:365:30 [INFO] [stdout] | [INFO] [stdout] 365 | Err(e) => panic!(e), [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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 365 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 365 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.88s [INFO] running `Command { std: "docker" "inspect" "25be3e4a7d34cc5544e80d3f0387595835b8ebfbbb0f558b4280fcda237c77d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25be3e4a7d34cc5544e80d3f0387595835b8ebfbbb0f558b4280fcda237c77d7", kill_on_drop: false }` [INFO] [stdout] 25be3e4a7d34cc5544e80d3f0387595835b8ebfbbb0f558b4280fcda237c77d7