[INFO] cloning repository https://github.com/rimutaka/stm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rimutaka/stm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimutaka%2Fstm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimutaka%2Fstm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad1377b6eb42a141d390d5600a3b75c79e218d53 [INFO] checking rimutaka/stm against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frimutaka%2Fstm" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rimutaka/stm on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rimutaka/stm [INFO] finished tweaking git repo https://github.com/rimutaka/stm [INFO] tweaked toml for git repo https://github.com/rimutaka/stm written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/rimutaka/stm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 390c86a5ceb146733cd1c0f4e16ae3df4972749b25d50cd6d88fc542d075b158 [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" "390c86a5ceb146733cd1c0f4e16ae3df4972749b25d50cd6d88fc542d075b158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "390c86a5ceb146733cd1c0f4e16ae3df4972749b25d50cd6d88fc542d075b158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "390c86a5ceb146733cd1c0f4e16ae3df4972749b25d50cd6d88fc542d075b158", kill_on_drop: false }` [INFO] [stdout] 390c86a5ceb146733cd1c0f4e16ae3df4972749b25d50cd6d88fc542d075b158 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 705b231f74b2b0b3a8e457f06b2fcda68c0fd99549499d1b0a34fb4b7946f756 [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" "705b231f74b2b0b3a8e457f06b2fcda68c0fd99549499d1b0a34fb4b7946f756", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking serde v1.0.116 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-subscriber v0.2.12 [INFO] [stderr] Checking stackmuncher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/report.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn merge(merge_into: Option, other_report: Self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_kw_summary` [INFO] [stdout] --> src/tech.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn new_kw_summary(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_ext_config` [INFO] [stdout] --> src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn from_ext_config(code_rules_file_location: String, user_name: String, repo_name: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/report.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn merge(merge_into: Option, other_report: Self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_kw_summary` [INFO] [stdout] --> src/tech.rs:102:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub(crate) fn new_kw_summary(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_ext_config` [INFO] [stdout] --> src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn from_ext_config(code_rules_file_location: String, user_name: String, repo_name: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.93s [INFO] running `Command { std: "docker" "inspect" "705b231f74b2b0b3a8e457f06b2fcda68c0fd99549499d1b0a34fb4b7946f756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "705b231f74b2b0b3a8e457f06b2fcda68c0fd99549499d1b0a34fb4b7946f756", kill_on_drop: false }` [INFO] [stdout] 705b231f74b2b0b3a8e457f06b2fcda68c0fd99549499d1b0a34fb4b7946f756