[INFO] cloning repository https://github.com/QingchenDang/twemcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QingchenDang/twemcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b9194ad9665b9696fe60a5e65ed33a9671d7336
[INFO] checking QingchenDang/twemcache against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/QingchenDang/twemcache 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pelikan_pingserver_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingserver_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingserver-rs`, convert `bin.name`
[INFO] [stderr]   --> src/server/pingserver-rs/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "pelikan_pingserver_rs"
[INFO] [stderr] 15 + name = "pelikan-pingserver-rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingserver_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_twemcache_http"
[INFO] [stderr]  2 + name = "pelikan-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 ~ bindgen = "0.53.2"
[INFO] [stderr] 40 + [[bin]]
[INFO] [stderr] 41 + name = "pelikan-twemcache-http"
[INFO] [stderr] 42 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_pingclient_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingclient_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, convert `package.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_pingclient_rs"
[INFO] [stderr]  2 + name = "pelikan-pingclient-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, specify `bin.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ webpki = "0.21.3"
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "pelikan-pingclient-rs"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingclient_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `check_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../check_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "check_twemcache_http"
[INFO] [stderr]  2 + name = "check-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:9:64
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ httpencode = { git="https://github.com/swlynch99/httpencode" }
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "check-twemcache-http"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `check_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking QingchenDang/twemcache against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/QingchenDang/twemcache 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pelikan_pingserver_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingserver_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingserver-rs`, convert `bin.name`
[INFO] [stderr]   --> src/server/pingserver-rs/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "pelikan_pingserver_rs"
[INFO] [stderr] 15 + name = "pelikan-pingserver-rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingserver_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_twemcache_http"
[INFO] [stderr]  2 + name = "pelikan-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 ~ bindgen = "0.53.2"
[INFO] [stderr] 40 + [[bin]]
[INFO] [stderr] 41 + name = "pelikan-twemcache-http"
[INFO] [stderr] 42 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_pingclient_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingclient_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, convert `package.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_pingclient_rs"
[INFO] [stderr]  2 + name = "pelikan-pingclient-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, specify `bin.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ webpki = "0.21.3"
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "pelikan-pingclient-rs"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingclient_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `check_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../check_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "check_twemcache_http"
[INFO] [stderr]  2 + name = "check-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:9:64
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ httpencode = { git="https://github.com/swlynch99/httpencode" }
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "check-twemcache-http"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `check_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking QingchenDang/twemcache against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/QingchenDang/twemcache 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pelikan_pingserver_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingserver_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingserver-rs`, convert `bin.name`
[INFO] [stderr]   --> src/server/pingserver-rs/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "pelikan_pingserver_rs"
[INFO] [stderr] 15 + name = "pelikan-pingserver-rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingserver_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_twemcache_http"
[INFO] [stderr]  2 + name = "pelikan-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 ~ bindgen = "0.53.2"
[INFO] [stderr] 40 + [[bin]]
[INFO] [stderr] 41 + name = "pelikan-twemcache-http"
[INFO] [stderr] 42 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_pingclient_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingclient_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, convert `package.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_pingclient_rs"
[INFO] [stderr]  2 + name = "pelikan-pingclient-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, specify `bin.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ webpki = "0.21.3"
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "pelikan-pingclient-rs"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingclient_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `check_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../check_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "check_twemcache_http"
[INFO] [stderr]  2 + name = "check-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:9:64
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ httpencode = { git="https://github.com/swlynch99/httpencode" }
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "check-twemcache-http"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `check_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking QingchenDang/twemcache against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/QingchenDang/twemcache 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pelikan_pingserver_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingserver_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingserver-rs`, convert `bin.name`
[INFO] [stderr]   --> src/server/pingserver-rs/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "pelikan_pingserver_rs"
[INFO] [stderr] 15 + name = "pelikan-pingserver-rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingserver_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_twemcache_http"
[INFO] [stderr]  2 + name = "pelikan-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 ~ bindgen = "0.53.2"
[INFO] [stderr] 40 + [[bin]]
[INFO] [stderr] 41 + name = "pelikan-twemcache-http"
[INFO] [stderr] 42 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_pingclient_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingclient_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, convert `package.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_pingclient_rs"
[INFO] [stderr]  2 + name = "pelikan-pingclient-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, specify `bin.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ webpki = "0.21.3"
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "pelikan-pingclient-rs"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingclient_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `check_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../check_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "check_twemcache_http"
[INFO] [stderr]  2 + name = "check-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:9:64
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ httpencode = { git="https://github.com/swlynch99/httpencode" }
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "check-twemcache-http"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `check_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device
[INFO] checking QingchenDang/twemcache against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/QingchenDang/twemcache 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pelikan_pingserver_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingserver_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingserver-rs`, convert `bin.name`
[INFO] [stderr]   --> src/server/pingserver-rs/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "pelikan_pingserver_rs"
[INFO] [stderr] 15 + name = "pelikan-pingserver-rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingserver_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_twemcache_http"
[INFO] [stderr]  2 + name = "pelikan-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> src/server/twemcache-http/Cargo.toml:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 ~ bindgen = "0.53.2"
[INFO] [stderr] 40 + [[bin]]
[INFO] [stderr] 41 + name = "pelikan-twemcache-http"
[INFO] [stderr] 42 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `pelikan_pingclient_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../pelikan_pingclient_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, convert `package.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "pelikan_pingclient_rs"
[INFO] [stderr]  2 + name = "pelikan-pingclient-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pelikan-pingclient-rs`, specify `bin.name`
[INFO] [stderr]   --> src/client/pingclient-rs/Cargo.toml:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ webpki = "0.21.3"
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "pelikan-pingclient-rs"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pelikan_pingclient_rs` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `check_twemcache_http` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../check_twemcache_http
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, convert `package.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "check_twemcache_http"
[INFO] [stderr]  2 + name = "check-twemcache-http"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `check-twemcache-http`, specify `bin.name`
[INFO] [stderr]   --> test/server/twemcache-http/Cargo.toml:9:64
[INFO] [stderr]    |
[INFO] [stderr]  9 ~ httpencode = { git="https://github.com/swlynch99/httpencode" }
[INFO] [stderr] 10 + [[bin]]
[INFO] [stderr] 11 + name = "check-twemcache-http"
[INFO] [stderr] 12 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `check_twemcache_http` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device


sandbox container could not be created: command failed: exit status: 1

Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: write /var/lib/containerd/io.containerd.metadata.v1.bolt/meta.db: no space left on device