[INFO] cloning repository https://github.com/luizalbertocviana/rust-workspace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luizalbertocviana/rust-workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ceba748da7d8aeef3d1f4fcade912e75f80f7d26 [INFO] checking luizalbertocviana/rust-workspace against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [ERROR] error running command: no output for 300 seconds [INFO] checking luizalbertocviana/rust-workspace against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizalbertocviana%2Frust-workspace" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/luizalbertocviana/rust-workspace on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luizalbertocviana/rust-workspace [INFO] finished tweaking git repo https://github.com/luizalbertocviana/rust-workspace [INFO] tweaked toml for git repo https://github.com/luizalbertocviana/rust-workspace written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/luizalbertocviana/rust-workspace already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43c4e477494ec16e27e0a59c22e1c72c74e21e227767db968fa9d8a1c514761c [INFO] running `Command { std: "docker" "start" "-a" "43c4e477494ec16e27e0a59c22e1c72c74e21e227767db968fa9d8a1c514761c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43c4e477494ec16e27e0a59c22e1c72c74e21e227767db968fa9d8a1c514761c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43c4e477494ec16e27e0a59c22e1c72c74e21e227767db968fa9d8a1c514761c", kill_on_drop: false }` [INFO] [stdout] 43c4e477494ec16e27e0a59c22e1c72c74e21e227767db968fa9d8a1c514761c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3b34dff0f759a1e69f0bd4693d0699f2691671b5c7e8a6b0d3ac1874ff9331c [INFO] running `Command { std: "docker" "start" "-a" "c3b34dff0f759a1e69f0bd4693d0699f2691671b5c7e8a6b0d3ac1874ff9331c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking disjoint-set v0.1.0 (/opt/rustwide/workdir/disjoint-set) [INFO] [stderr] Checking matrix v0.1.0 (/opt/rustwide/workdir/matrix) [INFO] [stderr] Checking branch-bound v0.1.0 (/opt/rustwide/workdir/branch-bound) [INFO] [stderr] Checking solving-manager v0.1.0 (/opt/rustwide/workdir/solving-manager) [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking graph v0.1.0 (/opt/rustwide/workdir/graph) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/digraph.rs:127:27 [INFO] [stdout] | [INFO] [stdout] 112 | impl<'a> GraphImpl<'a> for Digraph { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 127 | fn edges(&'a self) -> EdgeIterator { [INFO] [stdout] | ^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/neighbors.rs:30:88 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn in_neighbors<'a, T: GraphImpl<'a>>(graph: &'a T, v: usize) -> InNeighborIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/neighbors.rs:40:90 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn out_neighbors<'a, T: GraphImpl<'a>>(graph: &'a T, u: usize) -> OutNeighborIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/digraph.rs:127:27 [INFO] [stdout] | [INFO] [stdout] 112 | impl<'a> GraphImpl<'a> for Digraph { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 127 | fn edges(&'a self) -> EdgeIterator { [INFO] [stdout] | ^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/neighbors.rs:30:88 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn in_neighbors<'a, T: GraphImpl<'a>>(graph: &'a T, v: usize) -> InNeighborIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> graph/src/neighbors.rs:40:90 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn out_neighbors<'a, T: GraphImpl<'a>>(graph: &'a T, u: usize) -> OutNeighborIterator { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking instance v0.1.0 (/opt/rustwide/workdir/instance) [INFO] [stderr] Checking instance-generators v0.1.0 (/opt/rustwide/workdir/instance-generators) [INFO] [stderr] Checking instance-bb v0.1.0 (/opt/rustwide/workdir/instance-bb) [INFO] [stderr] Checking instance-bb-solver v0.1.0 (/opt/rustwide/workdir/instance-bb-solver) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.06s [INFO] running `Command { std: "docker" "inspect" "c3b34dff0f759a1e69f0bd4693d0699f2691671b5c7e8a6b0d3ac1874ff9331c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3b34dff0f759a1e69f0bd4693d0699f2691671b5c7e8a6b0d3ac1874ff9331c", kill_on_drop: false }` [INFO] [stdout] c3b34dff0f759a1e69f0bd4693d0699f2691671b5c7e8a6b0d3ac1874ff9331c