[INFO] cloning repository https://github.com/ekg/sesebub [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekg/sesebub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub/refs/heads: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/ekg/sesebub [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekg/sesebub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c35884995674451ae8ba208bfeea9ea67b6ce56 [INFO] checking ekg/sesebub against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekg%2Fsesebub" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ekg/sesebub on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ekg/sesebub [INFO] finished tweaking git repo https://github.com/ekg/sesebub [INFO] tweaked toml for git repo https://github.com/ekg/sesebub written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ekg/sesebub 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked-list v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1af597d79b810eebc2b4e5671d43da1a4cf499916cf7982c14368034dd2224ac [INFO] running `Command { std: "docker" "start" "-a" "1af597d79b810eebc2b4e5671d43da1a4cf499916cf7982c14368034dd2224ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1af597d79b810eebc2b4e5671d43da1a4cf499916cf7982c14368034dd2224ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af597d79b810eebc2b4e5671d43da1a4cf499916cf7982c14368034dd2224ac", kill_on_drop: false }` [INFO] [stdout] 1af597d79b810eebc2b4e5671d43da1a4cf499916cf7982c14368034dd2224ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e222ecb552855c26d78500fa19344cba069d9f20d8d5144e30479b76cd34623 [INFO] running `Command { std: "docker" "start" "-a" "2e222ecb552855c26d78500fa19344cba069d9f20d8d5144e30479b76cd34623", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking dot-writer v0.1.3 [INFO] [stderr] Checking linked-list v0.0.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking sesebub v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Color` and `Style` [INFO] [stdout] --> src/main.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use dot_writer::{Color, DotWriter, Attributes, Shape, Style}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::RefUnwindSafe` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::panic::RefUnwindSafe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Color` and `Style` [INFO] [stdout] --> src/main.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use dot_writer::{Color, DotWriter, Attributes, Shape, Style}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::RefUnwindSafe` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::panic::RefUnwindSafe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_exit` [INFO] [stdout] --> src/main.rs:664:21 [INFO] [stdout] | [INFO] [stdout] 664 | let entry_exit = lasts.contains(&i) && firsts.contains(&i); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_exit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry_exit` [INFO] [stdout] --> src/main.rs:664:21 [INFO] [stdout] | [INFO] [stdout] 664 | let entry_exit = lasts.contains(&i) && firsts.contains(&i); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_exit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_0` is never used [INFO] [stdout] --> src/main.rs:868:4 [INFO] [stdout] | [INFO] [stdout] 868 | fn make_example_0() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flowify` is never used [INFO] [stdout] --> src/main.rs:893:4 [INFO] [stdout] | [INFO] [stdout] 893 | fn flowify(graph: &mut FlowGraph) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_a` is never used [INFO] [stdout] --> src/main.rs:914:4 [INFO] [stdout] | [INFO] [stdout] 914 | fn make_example_a() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_fig1` is never used [INFO] [stdout] --> src/main.rs:944:4 [INFO] [stdout] | [INFO] [stdout] 944 | fn make_example_fig1() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_fig1_a` is never used [INFO] [stdout] --> src/main.rs:1003:4 [INFO] [stdout] | [INFO] [stdout] 1003 | fn make_example_fig1_a() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_diamond` is never used [INFO] [stdout] --> src/main.rs:1072:4 [INFO] [stdout] | [INFO] [stdout] 1072 | fn make_example_diamond() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_c` is never used [INFO] [stdout] --> src/main.rs:1097:4 [INFO] [stdout] | [INFO] [stdout] 1097 | fn make_example_c() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_0` is never used [INFO] [stdout] --> src/main.rs:868:4 [INFO] [stdout] | [INFO] [stdout] 868 | fn make_example_0() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flowify` is never used [INFO] [stdout] --> src/main.rs:893:4 [INFO] [stdout] | [INFO] [stdout] 893 | fn flowify(graph: &mut FlowGraph) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_a` is never used [INFO] [stdout] --> src/main.rs:914:4 [INFO] [stdout] | [INFO] [stdout] 914 | fn make_example_a() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_fig1` is never used [INFO] [stdout] --> src/main.rs:944:4 [INFO] [stdout] | [INFO] [stdout] 944 | fn make_example_fig1() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_fig1_a` is never used [INFO] [stdout] --> src/main.rs:1003:4 [INFO] [stdout] | [INFO] [stdout] 1003 | fn make_example_fig1_a() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_diamond` is never used [INFO] [stdout] --> src/main.rs:1072:4 [INFO] [stdout] | [INFO] [stdout] 1072 | fn make_example_diamond() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_example_c` is never used [INFO] [stdout] --> src/main.rs:1097:4 [INFO] [stdout] | [INFO] [stdout] 1097 | fn make_example_c() -> FlowGraph { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s [INFO] running `Command { std: "docker" "inspect" "2e222ecb552855c26d78500fa19344cba069d9f20d8d5144e30479b76cd34623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e222ecb552855c26d78500fa19344cba069d9f20d8d5144e30479b76cd34623", kill_on_drop: false }` [INFO] [stdout] 2e222ecb552855c26d78500fa19344cba069d9f20d8d5144e30479b76cd34623