[INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-merge-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr/hooks/pre-merge-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/description' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr/description': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-commit.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr/hooks/pre-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/olgert/mr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olgert/mr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 750296e9e945b8e2e9f33816a0bcab03da59c021 [INFO] checking olgert/mr against master#9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a for pr-138458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folgert%2Fmr" "/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/olgert/mr on toolchain 9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/olgert/mr [INFO] finished tweaking git repo https://github.com/olgert/mr [INFO] tweaked toml for git repo https://github.com/olgert/mr written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/olgert/mr 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" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93680aaee118bc0e00491a5b720566c9bd51192031ea4954c7adc58867f0ecee [INFO] running `Command { std: "docker" "start" "-a" "93680aaee118bc0e00491a5b720566c9bd51192031ea4954c7adc58867f0ecee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93680aaee118bc0e00491a5b720566c9bd51192031ea4954c7adc58867f0ecee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93680aaee118bc0e00491a5b720566c9bd51192031ea4954c7adc58867f0ecee", kill_on_drop: false }` [INFO] [stdout] 93680aaee118bc0e00491a5b720566c9bd51192031ea4954c7adc58867f0ecee [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64fb480ce56509754c7bffaa43dec96c8e99eec6092f341469ba49b3bfd8a724 [INFO] running `Command { std: "docker" "start" "-a" "64fb480ce56509754c7bffaa43dec96c8e99eec6092f341469ba49b3bfd8a724", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking mr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `spwn` [INFO] [stdout] --> src/main.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let spwn = thread::Builder::new() [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_spwn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spwn` [INFO] [stdout] --> src/main.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let spwn = thread::Builder::new() [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_spwn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RunResult` is never constructed [INFO] [stdout] --> src/main.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct RunResult { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RunResult` is never constructed [INFO] [stdout] --> src/main.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | struct RunResult { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "64fb480ce56509754c7bffaa43dec96c8e99eec6092f341469ba49b3bfd8a724", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64fb480ce56509754c7bffaa43dec96c8e99eec6092f341469ba49b3bfd8a724", kill_on_drop: false }` [INFO] [stdout] 64fb480ce56509754c7bffaa43dec96c8e99eec6092f341469ba49b3bfd8a724