[INFO] cloning repository https://github.com/omerbenamram/pyo3-file [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omerbenamram/pyo3-file" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomerbenamram%2Fpyo3-file", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomerbenamram%2Fpyo3-file'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 940157036806e8a157570ae01abf2f40feffbf3f [INFO] checking omerbenamram/pyo3-file against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomerbenamram%2Fpyo3-file" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/omerbenamram/pyo3-file on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/omerbenamram/pyo3-file [INFO] finished tweaking git repo https://github.com/omerbenamram/pyo3-file [INFO] tweaked toml for git repo https://github.com/omerbenamram/pyo3-file written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/omerbenamram/pyo3-file already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", 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] 0afb2ca5d588e734c15c2091a107a79b3dabb6259839e5b3cda31016f3a2e547 [INFO] running `Command { std: "docker" "start" "-a" "0afb2ca5d588e734c15c2091a107a79b3dabb6259839e5b3cda31016f3a2e547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0afb2ca5d588e734c15c2091a107a79b3dabb6259839e5b3cda31016f3a2e547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0afb2ca5d588e734c15c2091a107a79b3dabb6259839e5b3cda31016f3a2e547", kill_on_drop: false }` [INFO] [stdout] 0afb2ca5d588e734c15c2091a107a79b3dabb6259839e5b3cda31016f3a2e547 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be81e171625468144d955ccb1e1e65edce38193da12041b959bc2beba2825bad [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" "be81e171625468144d955ccb1e1e65edce38193da12041b959bc2beba2825bad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling inventory v0.1.9 [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling pyo3 v0.12.1 [INFO] [stderr] Checking bytecount v0.4.0 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking pulldown-cmark v0.2.0 [INFO] [stderr] Compiling miniz_oxide v0.4.2 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.51 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking error-chain v0.12.4 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling pyo3-derive-backend v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling inventory-impl v0.1.9 [INFO] [stderr] Compiling ctor v0.1.16 [INFO] [stderr] Compiling pyo3cls v0.12.1 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Compiling pyo3-file v0.3.4-alpha.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "be81e171625468144d955ccb1e1e65edce38193da12041b959bc2beba2825bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be81e171625468144d955ccb1e1e65edce38193da12041b959bc2beba2825bad", kill_on_drop: false }` [INFO] [stdout] be81e171625468144d955ccb1e1e65edce38193da12041b959bc2beba2825bad