[INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-rebase.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime/hooks/pre-rebase.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime/refs/tags: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/playXE/runtime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4df148d809d63416d585d37d41a4ec3b09079e29 [INFO] checking playXE/runtime against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145605 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fruntime" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/playXE/runtime [INFO] finished tweaking git repo https://github.com/playXE/runtime [INFO] tweaked toml for git repo https://github.com/playXE/runtime written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/playXE/runtime on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/playXE/runtime 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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32e3f19af67983008d2590563cb72908dfd9a2199dbcf95a682450b09b4e1ce9 [INFO] running `Command { std: "docker" "start" "-a" "32e3f19af67983008d2590563cb72908dfd9a2199dbcf95a682450b09b4e1ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32e3f19af67983008d2590563cb72908dfd9a2199dbcf95a682450b09b4e1ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e3f19af67983008d2590563cb72908dfd9a2199dbcf95a682450b09b4e1ce9", kill_on_drop: false }` [INFO] [stdout] 32e3f19af67983008d2590563cb72908dfd9a2199dbcf95a682450b09b4e1ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 051d7835b32e6fa17cde0b2d8f708667d59ee612db209021dfdbc61848830ed6 [INFO] running `Command { std: "docker" "start" "-a" "051d7835b32e6fa17cde0b2d8f708667d59ee612db209021dfdbc61848830ed6", kill_on_drop: false }` [INFO] [stderr] Checking runtime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::cycleanalysis::*` [INFO] [stdout] --> src/analysis/hammockgraph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::cycleanalysis::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cfg::*` [INFO] [stdout] --> src/analysis/saferegion.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cfg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::cycleanalysis::*` [INFO] [stdout] --> src/analysis/hammockgraph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::cycleanalysis::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cfg::*` [INFO] [stdout] --> src/analysis/saferegion.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cfg::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut new_hammock = unvisited.get(&entry).cloned().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | let mut v: Rc> = v.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut new_hammock = unvisited.get(&entry).cloned().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/analysis/hammockgraph.rs:155:17 [INFO] [stdout] | [INFO] [stdout] 155 | let mut v: Rc> = v.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cfg`, `dom`, `post_dom`, `cycle`, `hammockgraph`, and `saferegion` are never read [INFO] [stdout] --> src/analysis/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Analysis<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | cfg: &'a crate::cfg::ControlFlowGraph, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | dom: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | post_dom: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | cycle: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | hammockgraph: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | saferegion: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cfg`, `dom`, `post_dom`, `cycle`, `hammockgraph`, and `saferegion` are never read [INFO] [stdout] --> src/analysis/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Analysis<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 8 | cfg: &'a crate::cfg::ControlFlowGraph, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | dom: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | post_dom: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | cycle: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | hammockgraph: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 13 | saferegion: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut b2 = cfg.insert_block(CodeBlockRef::new(block)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut b2 = cfg.insert_block(CodeBlockRef::new(block)); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "051d7835b32e6fa17cde0b2d8f708667d59ee612db209021dfdbc61848830ed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "051d7835b32e6fa17cde0b2d8f708667d59ee612db209021dfdbc61848830ed6", kill_on_drop: false }` [INFO] [stdout] 051d7835b32e6fa17cde0b2d8f708667d59ee612db209021dfdbc61848830ed6