[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#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1 [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] 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] validating manifest of git repo https://github.com/ekg/sesebub on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0383c85e3444d875e089a87f11c09b2f08203dd262f30165ad318378ae7e741 [INFO] running `Command { std: "docker" "start" "-a" "a0383c85e3444d875e089a87f11c09b2f08203dd262f30165ad318378ae7e741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0383c85e3444d875e089a87f11c09b2f08203dd262f30165ad318378ae7e741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0383c85e3444d875e089a87f11c09b2f08203dd262f30165ad318378ae7e741", kill_on_drop: false }` [INFO] [stdout] a0383c85e3444d875e089a87f11c09b2f08203dd262f30165ad318378ae7e741 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc2cf90593fce829059d3c29e87ca68014c8a5c3f6fd31ca6992557caeeb970d [INFO] running `Command { std: "docker" "start" "-a" "fc2cf90593fce829059d3c29e87ca68014c8a5c3f6fd31ca6992557caeeb970d", 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_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] [stderr] error: could not compile `sesebub` (bin "sesebub" test); 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/ba7e63b63871a429533c189adbfb1d9a6337e000/bin/rustc --crate-name sesebub --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=777dcd43d46102ad -C extra-filename=-d0b87f61844f2da2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dot_writer=/opt/rustwide/target/debug/deps/libdot_writer-9cf1e31f2160fc69.rmeta --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-56ca3ffa0260ad47.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-ce8e5527a080db15.rmeta --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sesebub` (bin "sesebub"); 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/ba7e63b63871a429533c189adbfb1d9a6337e000/bin/rustc --crate-name sesebub --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=fd8f7b06c8c328a0 -C extra-filename=-99763c48cadf420a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dot_writer=/opt/rustwide/target/debug/deps/libdot_writer-9cf1e31f2160fc69.rmeta --extern linked_list=/opt/rustwide/target/debug/deps/liblinked_list-56ca3ffa0260ad47.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-ce8e5527a080db15.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "fc2cf90593fce829059d3c29e87ca68014c8a5c3f6fd31ca6992557caeeb970d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc2cf90593fce829059d3c29e87ca68014c8a5c3f6fd31ca6992557caeeb970d", kill_on_drop: false }` [INFO] [stdout] fc2cf90593fce829059d3c29e87ca68014c8a5c3f6fd31ca6992557caeeb970d