[INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [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%2Fmtomassoli%2FHKTs/hooks/pre-rebase.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [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%2Fmtomassoli%2FHKTs/hooks/pre-commit.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-push.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs/hooks/pre-push.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/mtomassoli/HKTs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 222346998483c35d0664edea1e4b2d352206988d [INFO] testing mtomassoli/HKTs against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtomassoli/HKTs on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mtomassoli/HKTs [INFO] finished tweaking git repo https://github.com/mtomassoli/HKTs [INFO] tweaked toml for git repo https://github.com/mtomassoli/HKTs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mtomassoli/HKTs 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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21736f4bd67cb92f88ec984a1da41034a33be3fa93aa91cd2eb25d1b2696e892 [INFO] running `Command { std: "docker" "start" "-a" "21736f4bd67cb92f88ec984a1da41034a33be3fa93aa91cd2eb25d1b2696e892", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21736f4bd67cb92f88ec984a1da41034a33be3fa93aa91cd2eb25d1b2696e892", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21736f4bd67cb92f88ec984a1da41034a33be3fa93aa91cd2eb25d1b2696e892", kill_on_drop: false }` [INFO] [stdout] 21736f4bd67cb92f88ec984a1da41034a33be3fa93aa91cd2eb25d1b2696e892 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d58ca120b0fe0f6acc1c64bc5fe092041c5aa402882c324baa6fdce59370b28b [INFO] running `Command { std: "docker" "start" "-a" "d58ca120b0fe0f6acc1c64bc5fe092041c5aa402882c324baa6fdce59370b28b", kill_on_drop: false }` [INFO] [stderr] Compiling hkts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `HKT2` is never used [INFO] [stdout] --> src/hkts.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait HKT2 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HKT3` is never used [INFO] [stdout] --> src/hkts.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait HKT3 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HKT4` is never used [INFO] [stdout] --> src/hkts.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait HKT4 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HKT5` is never used [INFO] [stdout] --> src/hkts.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait HKT5 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Mixuppable` is never used [INFO] [stdout] --> src/mixuppable.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait Mixuppable : HKT2 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map` is never used [INFO] [stdout] --> src/functor.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Functor : HKT1 { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 7 | fn map B>(self, f: F) -> Self::With; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `pure` and `apply` are never used [INFO] [stdout] --> src/applicative.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Applicative : Functor { [INFO] [stdout] | ----------- associated items in this trait [INFO] [stdout] 8 | fn pure(a: A) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | fn apply B>(self, ff: Self::With) -> Self::With; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `ret` and `flatmap` are never used [INFO] [stdout] --> src/monad.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Monad : Applicative { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 8 | fn ret(a: A) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fn flatmap Self::With>(self, f: F) -> Self::With; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "d58ca120b0fe0f6acc1c64bc5fe092041c5aa402882c324baa6fdce59370b28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58ca120b0fe0f6acc1c64bc5fe092041c5aa402882c324baa6fdce59370b28b", kill_on_drop: false }` [INFO] [stdout] d58ca120b0fe0f6acc1c64bc5fe092041c5aa402882c324baa6fdce59370b28b [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: write /var/lib/docker/overlay2/a1cc7fb9d41dbe5e5269bb3fcef438ec67efc81e04ac78f2d311049cb47fb9b7/.tmp-lower984270913: no space left on device