[INFO] cloning repository https://github.com/abhijat/ya2d2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhijat/ya2d2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijat%2Fya2d2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijat%2Fya2d2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 541f6c51a1c5ef8ba2053cad8c2519ecf847b9be [INFO] checking abhijat/ya2d2 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijat%2Fya2d2" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abhijat/ya2d2 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 git repo https://github.com/abhijat/ya2d2 [INFO] finished tweaking git repo https://github.com/abhijat/ya2d2 [INFO] tweaked toml for git repo https://github.com/abhijat/ya2d2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/abhijat/ya2d2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded bincode v1.0.1 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded redox_syscall v0.1.43 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded rand_chacha v0.1.0 [INFO] [stderr] Downloaded rand_pcg v0.1.1 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded phf_generator v0.7.23 [INFO] [stderr] Downloaded rand v0.6.1 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded dirs v1.0.4 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.24 [INFO] [stderr] Downloaded quote v0.6.10 [INFO] [stderr] Downloaded rustc-demangle v0.1.9 [INFO] [stderr] Downloaded backtrace v0.3.9 [INFO] [stderr] Downloaded libc v0.2.44 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.24 [INFO] [stderr] Downloaded coco v0.2.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.7 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded rand v0.4.3 [INFO] [stderr] Downloaded mortal v0.1.5 [INFO] [stderr] Downloaded rand_xorshift v0.1.0 [INFO] [stderr] Downloaded pagetable v0.1.1 [INFO] [stderr] Downloaded historian v3.0.4 [INFO] [stderr] Downloaded md5 v0.6.0 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded sled v0.16.6 [INFO] [stderr] Downloaded rayon-core v1.4.1 [INFO] [stderr] Downloaded rayon v1.0.3 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded linefeed v0.5.3 [INFO] [stderr] Downloaded sled_sync v0.1.5 [INFO] [stderr] Downloaded rand_core v0.2.2 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded rand v0.5.5 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded crossbeam-utils v0.6.1 [INFO] [stderr] Downloaded crossbeam-deque v0.2.0 [INFO] [stderr] Downloaded smallvec v0.6.7 [INFO] [stderr] Downloaded phf v0.7.23 [INFO] [stderr] Downloaded nom v4.1.1 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded rand_core v0.3.0 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded terminfo v0.6.1 [INFO] [stderr] Downloaded redox_users v0.2.0 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded memchr v2.1.1 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded argon2rs v0.2.5 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded siphasher v0.2.3 [INFO] [stderr] Downloaded smallstr v0.1.0 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded phf_shared v0.7.23 [INFO] [stderr] Downloaded arrayvec v0.4.8 [INFO] [stderr] Downloaded phf_codegen v0.7.23 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded pagecache v0.7.7 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded serde v1.0.80 [INFO] [stderr] Downloaded byteorder v1.2.7 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 49338a6e6cbf2dd43684cc723e38e4a2d7a4e903da52de717c2cc19c11497069 [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" "49338a6e6cbf2dd43684cc723e38e4a2d7a4e903da52de717c2cc19c11497069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49338a6e6cbf2dd43684cc723e38e4a2d7a4e903da52de717c2cc19c11497069", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49338a6e6cbf2dd43684cc723e38e4a2d7a4e903da52de717c2cc19c11497069", kill_on_drop: false }` [INFO] [stdout] 49338a6e6cbf2dd43684cc723e38e4a2d7a4e903da52de717c2cc19c11497069 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4cd211b414dd54d33711dd419c81073e31341d9903f2b74082b2db3c1df4bc43 [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" "4cd211b414dd54d33711dd419c81073e31341d9903f2b74082b2db3c1df4bc43", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking crossbeam-utils v0.6.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking coco v0.2.1 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking smallstr v0.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking historian v3.0.4 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling terminfo v0.6.1 [INFO] [stderr] Checking sled_sync v0.1.5 [INFO] [stderr] Checking pagetable v0.1.1 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking mortal v0.1.5 [INFO] [stderr] Checking linefeed v0.5.3 [INFO] [stderr] Checking pagecache v0.7.7 [INFO] [stderr] Checking sled v0.16.6 [INFO] [stderr] Checking ya2d2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/shell/shell.rs:18:119 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn start_shell(tree: Arc, reader: &Interface, config: Option<&Configuration>) -> Result<(), Box> [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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/initialize.rs:28:78 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn reader(db: Arc) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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/shell/shell.rs:18:119 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn start_shell(tree: Arc, reader: &Interface, config: Option<&Configuration>) -> Result<(), Box> [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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/initialize.rs:28:78 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn reader(db: Arc) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.99s [INFO] running `Command { std: "docker" "inspect" "4cd211b414dd54d33711dd419c81073e31341d9903f2b74082b2db3c1df4bc43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cd211b414dd54d33711dd419c81073e31341d9903f2b74082b2db3c1df4bc43", kill_on_drop: false }` [INFO] [stdout] 4cd211b414dd54d33711dd419c81073e31341d9903f2b74082b2db3c1df4bc43