[INFO] fetching crate gitostat 0.3.1...
[INFO] checking gitostat-0.3.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate gitostat 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gitostat 0.3.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gitostat 0.3.1
[INFO] finished tweaking crates.io crate gitostat 0.3.1
[INFO] tweaked toml for crates.io crate gitostat 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex_macros v0.1.38
[INFO] [stderr]   Downloaded prettytable-rs v0.5.2
[INFO] [stderr]   Downloaded git2 v0.3.4
[INFO] [stderr]   Downloaded libgit2-sys v0.3.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99dde01ecd203519dd937ae298bc78e73d7b901805e1ef3731e2631f3ff09dc5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99dde01ecd203519dd937ae298bc78e73d7b901805e1ef3731e2631f3ff09dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99dde01ecd203519dd937ae298bc78e73d7b901805e1ef3731e2631f3ff09dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99dde01ecd203519dd937ae298bc78e73d7b901805e1ef3731e2631f3ff09dc5", kill_on_drop: false }`
[INFO] [stdout] 99dde01ecd203519dd937ae298bc78e73d7b901805e1ef3731e2631f3ff09dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2976d9f720ecb29c0b7f83c01f5372a154dd80f507a11a5edbe4df064aff1d4a
[INFO] running `Command { std: "docker" "start" "-a" "2976d9f720ecb29c0b7f83c01f5372a154dd80f507a11a5edbe4df064aff1d4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: multiple packages link to native library `openssl`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.7.17`
[INFO] [stderr]     ... which satisfies dependency `openssl-sys = "=0.7.17"` of package `libgit2-sys v0.3.12`
[INFO] [stderr]     ... which satisfies dependency `libgit2-sys = "=0.3.12"` of package `git2 v0.3.4`
[INFO] [stderr]     ... which satisfies dependency `git2 = "=0.3.4"` of package `gitostat v0.3.1 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `openssl`
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.9.66`
[INFO] [stderr]     ... which satisfies dependency `openssl-sys = "=0.9.66"` of package `libssh2-sys v0.2.21`
[INFO] [stderr]     ... which satisfies dependency `libssh2-sys = "=0.2.21"` of package `libgit2-sys v0.3.12`
[INFO] [stderr]     ... which satisfies dependency `libgit2-sys = "=0.3.12"` of package `git2 v0.3.4`
[INFO] [stderr]     ... which satisfies dependency `git2 = "=0.3.4"` of package `gitostat v0.3.1 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `openssl`
[INFO] running `Command { std: "docker" "inspect" "2976d9f720ecb29c0b7f83c01f5372a154dd80f507a11a5edbe4df064aff1d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2976d9f720ecb29c0b7f83c01f5372a154dd80f507a11a5edbe4df064aff1d4a", kill_on_drop: false }`
[INFO] [stdout] 2976d9f720ecb29c0b7f83c01f5372a154dd80f507a11a5edbe4df064aff1d4a