[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 beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onah/rust-gen-callgraph on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-11/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dot v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4835df31bdc63918e0f0e83089c68e64d8b4b5a774be0b39c2e9b12fc45981ec
[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" "4835df31bdc63918e0f0e83089c68e64d8b4b5a774be0b39c2e9b12fc45981ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4835df31bdc63918e0f0e83089c68e64d8b4b5a774be0b39c2e9b12fc45981ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4835df31bdc63918e0f0e83089c68e64d8b4b5a774be0b39c2e9b12fc45981ec", kill_on_drop: false }`
[INFO] [stdout] 4835df31bdc63918e0f0e83089c68e64d8b4b5a774be0b39c2e9b12fc45981ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44634e96fa8176ba1317687e011d9a6eb76b67a706e35fb2d243a53bea5601e5
[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" "44634e96fa8176ba1317687e011d9a6eb76b67a706e35fb2d243a53bea5601e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling dot v0.1.4
[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 22.17s
[INFO] running `Command { std: "docker" "inspect" "44634e96fa8176ba1317687e011d9a6eb76b67a706e35fb2d243a53bea5601e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44634e96fa8176ba1317687e011d9a6eb76b67a706e35fb2d243a53bea5601e5", kill_on_drop: false }`
[INFO] [stdout] 44634e96fa8176ba1317687e011d9a6eb76b67a706e35fb2d243a53bea5601e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 394fa4da6ef3b76d8af3308d52f5d2cdf879b4431ac4ac63764e3641b14c22e6
[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" "394fa4da6ef3b76d8af3308d52f5d2cdf879b4431ac4ac63764e3641b14c22e6", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "394fa4da6ef3b76d8af3308d52f5d2cdf879b4431ac4ac63764e3641b14c22e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394fa4da6ef3b76d8af3308d52f5d2cdf879b4431ac4ac63764e3641b14c22e6", kill_on_drop: false }`
[INFO] [stdout] 394fa4da6ef3b76d8af3308d52f5d2cdf879b4431ac4ac63764e3641b14c22e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0378a054a1b8c83913cedb7eca667ab1a6ef557b6b59dc04c8c46aec9f7da70
[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" "f0378a054a1b8c83913cedb7eca667ab1a6ef557b6b59dc04c8c46aec9f7da70", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `path_to_vec`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/analyzer.rs:151:8
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 151 |     fn path_to_vec(path: &syn::Path) -> Vec<String> {
[INFO] [stdout] 
[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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_gen_callgraph-16ce5839de2e3f04)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_gen_callgraph-fd475ae25e67fbc7)
[INFO] [stderr]    Doc-tests rust-gen-callgraph
[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] [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" "f0378a054a1b8c83913cedb7eca667ab1a6ef557b6b59dc04c8c46aec9f7da70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0378a054a1b8c83913cedb7eca667ab1a6ef557b6b59dc04c8c46aec9f7da70", kill_on_drop: false }`
[INFO] [stdout] f0378a054a1b8c83913cedb7eca667ab1a6ef557b6b59dc04c8c46aec9f7da70