[INFO] cloning repository https://github.com/jgoerzen/cdcvis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgoerzen/cdcvis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcdcvis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcdcvis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 390cac37e96036a98623693f5512152c9130d951 [INFO] checking jgoerzen/cdcvis against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgoerzen%2Fcdcvis" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jgoerzen/cdcvis on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jgoerzen/cdcvis [INFO] finished tweaking git repo https://github.com/jgoerzen/cdcvis [INFO] tweaked toml for git repo https://github.com/jgoerzen/cdcvis written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jgoerzen/cdcvis already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ce5c17ece1bb9606ad2f1dfdecdec4acd54b85301e9de32d5083fa2e24265798 [INFO] running `Command { std: "docker" "start" "-a" "ce5c17ece1bb9606ad2f1dfdecdec4acd54b85301e9de32d5083fa2e24265798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce5c17ece1bb9606ad2f1dfdecdec4acd54b85301e9de32d5083fa2e24265798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce5c17ece1bb9606ad2f1dfdecdec4acd54b85301e9de32d5083fa2e24265798", kill_on_drop: false }` [INFO] [stdout] ce5c17ece1bb9606ad2f1dfdecdec4acd54b85301e9de32d5083fa2e24265798 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e8f4792e3d987deb0116dd47914c72f8929abd291f86f5cd00874c1a7dc17e27 [INFO] running `Command { std: "docker" "start" "-a" "e8f4792e3d987deb0116dd47914c72f8929abd291f86f5cd00874c1a7dc17e27", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Checking bstr v0.2.4 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking cdcvis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:57:75 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn parse_init_file(filename: String) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:29:44 [INFO] [stdout] | [INFO] [stdout] 29 | fn get_first_arg() -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `coalesce` [INFO] [stdout] --> src/analysis.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn coalesce(top: &mut Node, maxperlevel: usize) -> () { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `aretitlesok` [INFO] [stdout] --> src/analysis.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn aretitlesok(top: &Node) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traverse_start_only` [INFO] [stdout] --> src/sankeygen.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn traverse_start_only(x: rctree::NodeEdge) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser.rs:57:75 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn parse_init_file(filename: String) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:29:44 [INFO] [stdout] | [INFO] [stdout] 29 | fn get_first_arg() -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `aretitlesok` [INFO] [stdout] --> src/analysis.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn aretitlesok(top: &Node) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traverse_start_only` [INFO] [stdout] --> src/sankeygen.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn traverse_start_only(x: rctree::NodeEdge) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.61s [INFO] running `Command { std: "docker" "inspect" "e8f4792e3d987deb0116dd47914c72f8929abd291f86f5cd00874c1a7dc17e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f4792e3d987deb0116dd47914c72f8929abd291f86f5cd00874c1a7dc17e27", kill_on_drop: false }` [INFO] [stdout] e8f4792e3d987deb0116dd47914c72f8929abd291f86f5cd00874c1a7dc17e27