[INFO] cloning repository https://github.com/onah/rust-gen-callgraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onah/rust-gen-callgraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d3ed1f0d5fce864134fcb79a94317d3501213ea
[INFO] testing onah/rust-gen-callgraph against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onah/rust-gen-callgraph on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onah/rust-gen-callgraph
[INFO] finished tweaking git repo https://github.com/onah/rust-gen-callgraph
[INFO] tweaked toml for git repo https://github.com/onah/rust-gen-callgraph written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/onah/rust-gen-callgraph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] [stderr]   Downloaded syn v1.0.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deea6ef8877b7ffa4301f76b071d7e5697ce69e670b529340bbd18325514cae3
[INFO] running `Command { std: "docker" "start" "-a" "deea6ef8877b7ffa4301f76b071d7e5697ce69e670b529340bbd18325514cae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deea6ef8877b7ffa4301f76b071d7e5697ce69e670b529340bbd18325514cae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deea6ef8877b7ffa4301f76b071d7e5697ce69e670b529340bbd18325514cae3", kill_on_drop: false }`
[INFO] [stdout] deea6ef8877b7ffa4301f76b071d7e5697ce69e670b529340bbd18325514cae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7fff1477fff244594d027f90cb070b06cfa26558b32e3ed2a59d46846c98397
[INFO] running `Command { std: "docker" "start" "-a" "a7fff1477fff244594d027f90cb070b06cfa26558b32e3ed2a59d46846c98397", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rust-gen-callgraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `path_to_vec`
[INFO] [stdout]    --> src/analyzer.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn path_to_vec(path: &syn::Path) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "a7fff1477fff244594d027f90cb070b06cfa26558b32e3ed2a59d46846c98397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fff1477fff244594d027f90cb070b06cfa26558b32e3ed2a59d46846c98397", kill_on_drop: false }`
[INFO] [stdout] a7fff1477fff244594d027f90cb070b06cfa26558b32e3ed2a59d46846c98397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed0b148df04f2fd8a112f2ff25dcf4875cc4cd29af4c574dd195b2f19e617a9
[INFO] running `Command { std: "docker" "start" "-a" "3ed0b148df04f2fd8a112f2ff25dcf4875cc4cd29af4c574dd195b2f19e617a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-gen-callgraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `path_to_vec`
[INFO] [stdout]    --> src/analyzer.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn path_to_vec(path: &syn::Path) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `path_to_vec`
[INFO] [stdout]    --> src/analyzer.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn path_to_vec(path: &syn::Path) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "3ed0b148df04f2fd8a112f2ff25dcf4875cc4cd29af4c574dd195b2f19e617a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed0b148df04f2fd8a112f2ff25dcf4875cc4cd29af4c574dd195b2f19e617a9", kill_on_drop: false }`
[INFO] [stdout] 3ed0b148df04f2fd8a112f2ff25dcf4875cc4cd29af4c574dd195b2f19e617a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba2741e615ac022ed3efb93f9e8174476b403742d0616ce0fda30dd15e4b7ce6
[INFO] running `Command { std: "docker" "start" "-a" "ba2741e615ac022ed3efb93f9e8174476b403742d0616ce0fda30dd15e4b7ce6", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `path_to_vec`
[INFO] [stderr]    --> src/analyzer.rs:151:8
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn path_to_vec(path: &syn::Path) -> Vec<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-gen-callgraph` (lib) generated 1 warning
[INFO] [stderr] warning: `rust-gen-callgraph` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_gen_callgraph-481b50b45a7139cd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_gen_callgraph-7579932c1aba0ac8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust-gen-callgraph
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba2741e615ac022ed3efb93f9e8174476b403742d0616ce0fda30dd15e4b7ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2741e615ac022ed3efb93f9e8174476b403742d0616ce0fda30dd15e4b7ce6", kill_on_drop: false }`
[INFO] [stdout] ba2741e615ac022ed3efb93f9e8174476b403742d0616ce0fda30dd15e4b7ce6