[INFO] cloning repository https://github.com/ptgroup/polsim-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ptgroup/polsim-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptgroup%2Fpolsim-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptgroup%2Fpolsim-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91cabbb235022c49145f9067e4056462c52068f1 [INFO] checking ptgroup/polsim-rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptgroup%2Fpolsim-rs" "/workspace/builds/worker-53/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ptgroup/polsim-rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ptgroup/polsim-rs [INFO] finished tweaking git repo https://github.com/ptgroup/polsim-rs [INFO] tweaked toml for git repo https://github.com/ptgroup/polsim-rs written to /workspace/builds/worker-53/source/Cargo.toml [INFO] crate git repo https://github.com/ptgroup/polsim-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 842a65298aebfefea45582141170e052190ccb794361be2bc7a5b87cefb48d4f [INFO] running `Command { std: "docker" "start" "-a" "842a65298aebfefea45582141170e052190ccb794361be2bc7a5b87cefb48d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "842a65298aebfefea45582141170e052190ccb794361be2bc7a5b87cefb48d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "842a65298aebfefea45582141170e052190ccb794361be2bc7a5b87cefb48d4f", kill_on_drop: false }` [INFO] [stdout] 842a65298aebfefea45582141170e052190ccb794361be2bc7a5b87cefb48d4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 452b4f6d4fdcc47be6661bc81e55ce581df0f0f32edffb0a3d93dd27e1be974d [INFO] running `Command { std: "docker" "start" "-a" "452b4f6d4fdcc47be6661bc81e55ce581df0f0f32edffb0a3d93dd27e1be974d", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.51 [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Checking rustc-demangle v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.1 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Checking backtrace v0.3.2 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking polsim-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:65:25 [INFO] [stdout] | [INFO] [stdout] 65 | let mut output: Box = match prompt("Output file name (leave blank for stdout):")? [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | let mut output: Box = match prompt("Output file name (leave blank for stdout):")? [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:65:25 [INFO] [stdout] | [INFO] [stdout] 65 | let mut output: Box = match prompt("Output file name (leave blank for stdout):")? [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:25 [INFO] [stdout] | [INFO] [stdout] 93 | let mut output: Box = match prompt("Output file name (leave blank for stdout):")? [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 19.13s [INFO] running `Command { std: "docker" "inspect" "452b4f6d4fdcc47be6661bc81e55ce581df0f0f32edffb0a3d93dd27e1be974d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "452b4f6d4fdcc47be6661bc81e55ce581df0f0f32edffb0a3d93dd27e1be974d", kill_on_drop: false }` [INFO] [stdout] 452b4f6d4fdcc47be6661bc81e55ce581df0f0f32edffb0a3d93dd27e1be974d