[INFO] cloning repository https://github.com/Timmmm/autosquash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Timmmm/autosquash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fautosquash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fautosquash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6354f3f9c30a570fabb14576ad51778fc32e580
[INFO] checking Timmmm/autosquash against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fautosquash" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Timmmm/autosquash
[INFO] finished tweaking git repo https://github.com/Timmmm/autosquash
[INFO] tweaked toml for git repo https://github.com/Timmmm/autosquash written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Timmmm/autosquash on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Timmmm/autosquash 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "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 anyhow v1.0.51
[INFO] [stderr]   Downloaded quote v1.0.10
[INFO] [stderr]   Downloaded argh_shared v0.1.7
[INFO] [stderr]   Downloaded proc-macro2 v1.0.34
[INFO] [stderr]   Downloaded argh v0.1.7
[INFO] [stderr]   Downloaded argh_derive v0.1.7
[INFO] [stderr]   Downloaded syn v1.0.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b9e0dbd9bc2611f59b46cb28820c6098b6ba42d6f7576bca95e994bf11698aa
[INFO] running `Command { std: "docker" "start" "-a" "1b9e0dbd9bc2611f59b46cb28820c6098b6ba42d6f7576bca95e994bf11698aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9e0dbd9bc2611f59b46cb28820c6098b6ba42d6f7576bca95e994bf11698aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9e0dbd9bc2611f59b46cb28820c6098b6ba42d6f7576bca95e994bf11698aa", kill_on_drop: false }`
[INFO] [stdout] 1b9e0dbd9bc2611f59b46cb28820c6098b6ba42d6f7576bca95e994bf11698aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 139d03fbfd30d5cb0c82680d1282d88ea76f94d8529ad663e537548c2f0c4968
[INFO] running `Command { std: "docker" "start" "-a" "139d03fbfd30d5cb0c82680d1282d88ea76f94d8529ad663e537548c2f0c4968", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling argh_shared v0.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking git_commands v0.2.0 (/opt/rustwide/workdir/git_commands)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling argh_derive v0.1.7
[INFO] [stderr]     Checking argh v0.1.7
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking autosquash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `random_repo::*`
[INFO] [stdout]  --> tests/utils/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use random_repo::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_repo::*`
[INFO] [stdout]  --> examples/../tests/utils/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use random_repo::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommitGraphNode` is never constructed
[INFO] [stdout]    --> examples/../tests/utils/mod.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CommitGraphNode {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_repo_graph` is never used
[INFO] [stdout]    --> examples/../tests/utils/mod.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn get_repo_graph(repo_dir: &Path) -> Result<BTreeMap<String, CommitGraphNode>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_repo` is never used
[INFO] [stdout]  --> examples/../tests/utils/random_repo.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn random_repo(allow_merges: bool) -> CommitDescription {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `git_fixed_dates` is never used
[INFO] [stdout]   --> tests/utils/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn git_fixed_dates() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temporary_git_repo` is never used
[INFO] [stdout]   --> tests/utils/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn create_temporary_git_repo() -> TempDir {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_git_log_graph` is never used
[INFO] [stdout]   --> tests/utils/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn print_git_log_graph(repo_dir: &Path) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `commit` is never used
[INFO] [stdout]    --> tests/utils/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn commit(message: &str) -> CommitDescription {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_repo` is never used
[INFO] [stdout]    --> tests/utils/mod.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn build_repo(root: &CommitDescription, checkout_when_done: Option<&str>) -> TempDir {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommitGraphNode` is never constructed
[INFO] [stdout]    --> tests/utils/mod.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub struct CommitGraphNode {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_repo_graph` is never used
[INFO] [stdout]    --> tests/utils/mod.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn get_repo_graph(repo_dir: &Path) -> Result<BTreeMap<String, CommitGraphNode>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_repo` is never used
[INFO] [stdout]  --> tests/utils/random_repo.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn random_repo(allow_merges: bool) -> CommitDescription {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.25s
[INFO] running `Command { std: "docker" "inspect" "139d03fbfd30d5cb0c82680d1282d88ea76f94d8529ad663e537548c2f0c4968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139d03fbfd30d5cb0c82680d1282d88ea76f94d8529ad663e537548c2f0c4968", kill_on_drop: false }`
[INFO] [stdout] 139d03fbfd30d5cb0c82680d1282d88ea76f94d8529ad663e537548c2f0c4968
