[INFO] cloning repository https://github.com/Shore-W/Pseudo-PageRank
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shore-W/Pseudo-PageRank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShore-W%2FPseudo-PageRank", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShore-W%2FPseudo-PageRank'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53f65548ae01fec4cbef12c17dad6496ad008fd0
[INFO] checking Shore-W/Pseudo-PageRank against master#bd71213cf0a765705e7d72a099151bd4eb465ccb for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShore-W%2FPseudo-PageRank" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shore-W/Pseudo-PageRank on toolchain bd71213cf0a765705e7d72a099151bd4eb465ccb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] finished tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] tweaked toml for git repo https://github.com/Shore-W/Pseudo-PageRank written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Shore-W/Pseudo-PageRank 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" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking Shore-W/Pseudo-PageRank against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShore-W%2FPseudo-PageRank" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shore-W/Pseudo-PageRank on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] finished tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] tweaked toml for git repo https://github.com/Shore-W/Pseudo-PageRank written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Shore-W/Pseudo-PageRank 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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Shore-W/Pseudo-PageRank against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShore-W%2FPseudo-PageRank" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shore-W/Pseudo-PageRank on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] finished tweaking git repo https://github.com/Shore-W/Pseudo-PageRank
[INFO] tweaked toml for git repo https://github.com/Shore-W/Pseudo-PageRank written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Shore-W/Pseudo-PageRank 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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a7e3b859b266829a4f5a39da6ef08b03eab64dddc0279fbc89a43892567f70
[INFO] running `Command { std: "docker" "start" "-a" "67a7e3b859b266829a4f5a39da6ef08b03eab64dddc0279fbc89a43892567f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a7e3b859b266829a4f5a39da6ef08b03eab64dddc0279fbc89a43892567f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a7e3b859b266829a4f5a39da6ef08b03eab64dddc0279fbc89a43892567f70", kill_on_drop: false }`
[INFO] [stdout] 67a7e3b859b266829a4f5a39da6ef08b03eab64dddc0279fbc89a43892567f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41de12804cfe311a8ba87daf0879079aecd9ade124ead8d3b9d5d7faff941331
[INFO] running `Command { std: "docker" "start" "-a" "41de12804cfe311a8ba87daf0879079aecd9ade124ead8d3b9d5d7faff941331", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking HW10 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `compute_pagerank` found for struct `DirectedGraph` in the current scope
[INFO] [stdout]  --> src/main.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pagerank_values = graph.compute_pagerank();
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/graph.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DirectedGraph {
[INFO] [stdout]   | ------------------------ method `compute_pagerank` not found for this struct
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `pagerank` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pagerank_values = graph.pagerank();
[INFO] [stdout]   |                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `compute_pagerank` found for struct `graph::DirectedGraph` in the current scope
[INFO] [stdout]  --> src/main.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pagerank_values = graph.compute_pagerank();
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/graph.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DirectedGraph {
[INFO] [stdout]   | ------------------------ method `compute_pagerank` not found for this struct
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `pagerank` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let pagerank_values = graph.pagerank();
[INFO] [stdout]   |                                 ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `HW10` (bin "HW10") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `compute_pagerank` found for struct `graph::DirectedGraph` in the current scope
[INFO] [stdout]   --> src/main.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let pagerank_values = graph.compute_pagerank();
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/graph.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DirectedGraph {
[INFO] [stdout]    | ------------------------ method `compute_pagerank` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `pagerank` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let pagerank_values = graph.pagerank();
[INFO] [stdout]    |                                     ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `HW10` (bin "HW10" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "41de12804cfe311a8ba87daf0879079aecd9ade124ead8d3b9d5d7faff941331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41de12804cfe311a8ba87daf0879079aecd9ade124ead8d3b9d5d7faff941331", kill_on_drop: false }`
[INFO] [stdout] 41de12804cfe311a8ba87daf0879079aecd9ade124ead8d3b9d5d7faff941331